B-52 FE-1000

2 x 150W @ 4 ohms
2 x 200W @ 2 ohms
1 x 400W @ 4 ohms bridged
Fuse: 2 x 30A

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Banda VX-2ND

Class D amplifier
1 x 2500W @ 2 ohms (12.6V)
THD: 1% @ 100Hz
Freq. response: 30Hz to 3kHz (-3dB)

Banda VX-ICE 1800

Class D amplifier
1 x 1800W @ 2 ohms (12.6V)
THD: 1% @ 100Hz
Freq. response: 30Hz to 3kHz (-3dB)

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Bazooka CSA200.3

3 Channel Amplifier
2 x 50W + 1 x 150W @ 4 ohms
2 x 100W + 1 x 150W @ 2 ohms
Freq. Response: 20Hz ∼ 20kHz
S/N Ratio: 99dB
Fuse: 2 x 25A

Bazooka EL1500

Output Power at 14.4V:
1 x 350W @ 4 ohms
1 x 500W @ 2 ohms
Freq. Response: 20Hz ∼ 200Hz (±1dB)
S/N Ratio: >90dBA
THD: 0.3% (with 80k filter)
Fuse: 4 x 15A
Dimensions: 12.5" x 10.25" x 2.62" (31.75cm x 26cm x 6.7cm)

Bazooka EL2100

Output Power at 14.4V:
2 x 115W @ 4 ohms
2 x 165W @ 2 ohms
1 x 330W @ 4 ohms bridged
Freq. Response: 20Hz ∼ 22kHz (±1dB)
S/N Ratio: >90dBA
THD: 0.3% (with 80k filter)
Fuse: 2 x 20A (+7.5A Aux.)
Dimensions: 10.25" x 10.25" x 2.62" (26cm x 26cm x 6.7cm)

Bazooka EL2150

Output Power at 14.4V:
2 x 160W @ 4 ohms
2 x 230W @ 2 ohms
1 x 460W @ 4 ohms bridged
Freq. Response: 20Hz ∼ 22kHz (±1dB)
S/N Ratio: >90dBA
THD: 0.3% (with 80k filter)
Fuse: 3 x 20A (+7.5A Aux.)
Dimensions: 15.75" x 10.25" x 2.62" (40cm x 26cm x 6.7cm)

Bazooka ELA300.1

1 x 200W @ 4 ohms
1 x 300W @ 2 ohms
Freq. Response: 20Hz ∼ 250Hz
S/N Ratio: 115dB
Fuse: 2 x 30A
Dimensions: 10.25" x 10.25" x 2.625" (26cm x 26cm x 6.7cm)

Bazooka RSA-150.2 HC

P. Miller Signature Series
Output Power at 14.4V:
2 x 150W @ 4 ohms
2 x 220W @ 2 ohms
2 x 280w @ 1 ohm
1 x 450w @ 4 ohms bridged
1 x 560w @ 2 ohms bridged
Freq. Response: 20Hz ∼ 22kHz (±1dB)
S/N Ratio: >90dBA
THD: 0.1% (with 80k filter)
Fuse: 2 x 35A
Dimensions: 20.12" x 9.75" x 2.25" (51.1cm x 24.76cm x 5.7cm)

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Becker Energy 400

4 x 100W @ 4 ohms (0.1% THD, 20Hz ∼ 20kHz)
2 x 200W @ 8 ohms bridged
Freq. Response: 10Hz ∼ 60kHz
S/N Ratio: 105dB
Channel Separation: 80dB
Damping Factor: >1000 (100Hz), 500 (20kHz)
Fuse: 2 x 35A
Weight: 17.6 lb. (8 kg.)

Limited edition amp, less than 1500 units ever made.

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Beyma HC 2300

2 x 300W @ 4 ohm
2 x 500W @ 2 ohm
1 x 800W @ 4 ohm bridged
1 x 1200W @ 2 ohm bridged
Fuse: 4 x 30A

Beyma RL 3600

2 x 1000W @ 4 ohm
2 x 1500W @ 2 ohm
1 x 2800W @ 4 ohm bridged
Fuse: 6 x 30A

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Blade Avanti VTH100

2 x 50W @ 4 ohms

Only 25 units available in the world.
Blade, the Canadian car Hi-Fi equiptment, bankrupted soon after they announced this rare hi-end amp.

Blade Grenade G5

2 channel amplifier
Probably 2 x 275W
Fuse: 2 x 30A

Comes with an anti theft device called "The PIN".
When removed from the amp, I'll not turn on again
until the device is back in place.

Credits: amp-junkie-like-me eBay user

Blade M1002

2 x 100W @ 4 ohms
Fuse: 2 x 30A

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Blaupunkt BGA 450

4 x 50W @ 4 ohms
4 x 80W @ 2 ohms
2 x 160W @ 4 ohms bridged
Fuse: 2 x 25A

Blaupunkt BQA-107

4 x 23W @ 4 ohms (THD < 0.03%)

Blaupunkt GTA 2 Special

2 x 55W @ 4 ohms
2 x 85W @ 2 ohms
1 x 170W @ 4 ohms bridged
THD: <0.05%
S/N Ratio: >90dBA
Freq. Response: 10Hz ∼ 26kHz
Damping Factor: >100
Fuse: 20A
Dimensions: 11.65" x 7.48" x 1.93" (29.6cm x 19cm x 4.9cm)

Blaupunkt GTA 250

2 x 50W @ 4 ohms
2 x 80W @ 2 ohms
1 x 160W @ 4 ohms bridged
Fuse: 20A

Blaupunkt GTA 4 Special

4 x 55W @ 4 ohms
4 x 85W @ 2 ohms
2 x 170W @ 4 ohms bridged
THD: <0.05% (at nominal power)
S/N Ratio: >90dBA
Freq. Response: 10Hz ∼ 26kHz
Damping Factor: >100
Fuse: 2 x 25A
Dimensions: 16.8" x 7.5" x 1.9" (42.6cm x 19cm x 4.9cm)

Blaupunkt GTA 450

4 x 50W @ 4 ohms (14.4V)
4 x 80W @ 2 ohms (14.4V)
2 x 160W @ 4 ohms bridged (14.4V)
Fuse: 2 x 25A

Blaupunkt GTA 480

4 x 40W @ 4 ohms
4 x 55W @ 2 ohms
2 x 110W @ 4 ohms bridge
Fuse: 2 x 20A

Blaupunkt PA2100

Class "T" 2/1 Channel Audio Amplifier
2 x 100 Watts RMS @ 4 ohms
2 x 150 Watts RMS @ 2 ohms
1 x 300 Watts RMS @ 4 ohms bridge
Fuse: 30A

Blaupunkt Velocity Burning Desire

2 x 300W @ 4 ohm (0.05% THD)
2 x 500W @ 2 ohm (0.07% THD)
1 x 800W @ 4 ohm bridged (0.2% THD)
Fuse: 4 x 30A
Dimensions: 17.7" x 9.16" x 2.34" (45cm x 23.3cm x 6cm)

Blaupunkt Velocity Burning Desire 2

1 x 1200W @ 4 ohm (0.07% THD)
1 x 1750W @ 2 ohm (0.07% THD)
1 x 2000W @ 1 ohm (0.07% THD)
Freq. Response: 10Hz ~ 450Hz
S/N Ratio: >95 dBA
Dimensions w/endcaps: 22.56" x 10.95" x 2.56" (57.3cm x 27.8cm x 6.5cm)
Dimensions wo/endcaps: 18.62" x 10.55" x 2.28" (47.3cm x 26.8cm x 5.8cm)
Weight: 15.9 lb (7.2 kg)

Blaupunkt Velocity V2100

2 x 100W @ 4 ohms (0.1% THD)
2 x 150W @ 2 ohms (0.1% THD)
2 x 200W @ 1 ohm (0.1% THD)
1 x 300W @ 4 ohms bridge
Fuse: 2 x 30A

Blaupunkt Velocity V250

2 x 50W @ 4 ohms (0.1% THD)
2 x 75W @ 2 ohms (0.1% THD)
2 x 100W @ 1 ohm
1 x 150W @ 4 ohms bridged
1 x 200W @ 2 ohms bridged
Fuse: 30A

Credits:
 Thanks to Stephan from Germany

Blaupunkt Velocity VPA 11500

Class A/B mono amplifier
1 x 1500W @ 4 ohms
1 x 2200W @ 2 ohms

Successor of Burning Desire II

Blaupunkt Velocity VR2100

2 x 100W @ 4 ohms (0.04% THD)
2 x 150W @ 2 ohms (0.05% THD)
2 x 200W @ 1 ohm (0.07% THD)
1 x 300W @ 4 ohms bridged (0.04% THD)
1 x 500W @ 2 ohms bridged (0.05% THD)
Fuse: 3 x 25A
Weight: 12.1lb (5.5 kg)

Blaupunkt Velocity VR250

2 x 50W @ 4 ohms
2 x 75W @ 2 ohms
2 x 100W @ 1 ohm
1 x 150W @ 4 ohms bridged
1 x 200W @ 2 ohms bridged
Fuse: 25A

Same board as:
. Jackson G5

Blaupunkt Velocity VR450

4 x 50W @ 4 ohms
4 x 75W @ 2 ohms
4 x 100W @ 1 ohm
2 x 150W @ 4 ohms bridged
2 x 200W @ 2 ohms bridged
Fuse: 3 x 25A

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BMA 29e

Bear Mountain Audio
Power Output @ 2 Ohms: 240W x 2CH
Power Output @ 4 Ohms: 170W x 2CH
Power Output Bridged: 480W x 1CH
Fuse: 60A

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Boschmann ZX3-T2D

2 x 325W @ 4 ohms (0.05% THD)
2 x 650W @ 2 ohms (0.1% THD)
1 x 1300W @ 4 ohms bridged
Fuse: 2 x 40A

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Boss AVA-400TR

2 Channel amplifier
2 x 200w MAX
2 ohm Stable
Built in low & high pass crossover
Tri-mode capable
Line and speaker inputs accepted
Tunnel ram cooling design
Fuse: 15A

Boss AVA-500

2 x 200W MAX
FuseL 2 x 15A

Boss AVA-500M

4 x 50W @ 4 ohms
4 x 60W @ 2 ohms
2 x 125W @ 4 ohms bridged
THD: 0.05%
S/N Ratio: 90dB
Channel Separation: 60dB
Freq. Response: 15Hz ∼ 30kHz
Damping Factor: >100

Boss AVA-550

2 x 100W @ 4 ohm
2 x 150W @ 2 ohm
1 x 210W @ 4 ohm bridged
S/N Ratio: 90dB
Freq. Response: 9Hz ~ 50kHz
THD @RMS Watts: 0.01%
Channel Separation: 90dB
Damping Factor: >100
Fuse: 30A
Dimensions: 9.86" x 9.12" x 2.38" (25.1cm x 23.2cm x 6cm)

Credits: Thanks to Adrian Gobbi from Mendoza, Argentina

Boss AVA-640

2 x 210w @ 4 ohms MAX
Fuse: 20A

Boss AVA-650

4 x 75W @ 4 ohm
4 x 110W @ 2 ohm
2 x 160W @ 4 ohm bridged
S/N Ratio: 90dB
Freq. Response: 9Hz ~ 50kHz
THD @RMS Watts: 0.01%
Channel Separation: 90dB
Damping Factor: >125
Fuse: 30A
Dimensions: 13.75" x 9.12" x 2.38" (35cm x 23.2cm x 6cm)

Boss AVA-670 Lite

4 x 60W @ 4 ohms (13.8V)
4 x 125W @ 2 ohms (13.8V)
2 x 150W @ 4 ohms bridge (13.8V)

Boss AVA-750

2 x 200W @ 4 ohm
2 x 350W @ 2 ohm
1 x 400W @ 4 ohm bridged
S/N Ratio: 90dB
Freq. Response: 9Hz ~ 50kHz
THD @RMS Watts: 0.01%
Channel Separation: 90dB
Damping Factor: >125
Fuse: 2 x 20A
Dimensions: 17.75" x 9.12" x 2.38" (45.1cm x 23.2cm x 6cm)

Boss BA-2000

2 x 200W @ 2 ohm MAX
THD: 0.01%
S/N Ratio: 105dB
Channel Separation: >60dB
Freq. Response: 10Hz ~ 50kHz (+/- 1dB)
Fuse: 15A
Dimensions: 13.4" x 11" x 2" (34cm x 28cm x 5.1cm)

Boss Blade Exxtreme BLX4000

High Current class A/B amplifier
2 x 500W @ 4 ohm (0.01% THD)
2 x 900W @ 2 ohm
2 x 1500W @ 1 ohm
1 x 3000W @ 2 ohm bridged
S/N Ratio: 105dB
Channel Separation: 90dB
Damping Factor: >125
Freq. Response: 9Hz ~ 50kHz
Fuse: 5 x 40A
Dimensions: 23" x 11.31" x 2.37" (58.4cm x 28.7cm x 6cm)

Boss Blade Exxtreme BLX5000

High Current class A/B amplifier
2 x 700W @ 4 ohm (0.01% THD)
2 x 1200W @ 2 ohm
2 x 1800W @ 1 ohm
1 x 3600W @ 2 ohm bridged
S/N Ratio: 105dB
Channel Separation: 90dB
Damping Factor: >125
Freq. Response: 9Hz ~ 50kHz
Dimensions: 27" x 11.31" x 2.37" (69.6cm x 28.7cm x 6cm)

Boss Chaos C1000

4 x 200W @ 4 ohm
2 x 250W @ 2 ohm (approx)
2 x 500W @ 4 ohm bridged (approx)
S/N Ratio: 103dB
Channel Separation: 90dB
Damping Factor: >125
Fuse: 80A
Dimensions: 23.1" x 11.75" x 2.7" (58.6cm x 30cm x 6.8cm)

Boss Chaos C3000D

1 x 1200W @ 4 ohm
1 x 1700W @ 2 ohm
1 x 2000W @ 1 ohm
S/N Ratio: 103dB
Freq. Response: 20Hz ~ 300Hz
Fuse: 3 x 35A
Dimensions: 14.7" x 11.9" x 2.7" (37.3cm x 30.2cm x 6.8cm)

Boss Chaos C550

2 x 125W @ 4 ohm (0.01% THD)
2 x 200W @ 2 ohm (approx)
1 x 400W @ 4 ohm bridged (approx)
S/N Ratio: 103dB
Freq. Response: 9Hz ∼ 50kHz (±3dB)
Channel Separation: 90dB
Damping Factor: >125
Fuse: 25A
Dimensions: 11.25" x 11.75" x 2.7" (28.6cm x 30cm x 6.8cm)

Boss Chaos C650

4 x 100W @ 4 ohm (0.05% THD)
4 x 125W @ 2 ohm (approx)
2 x 250W @ 4 ohm bridged (approx)
S/N Ratio: 103dB
Channel Separation: 90dB
Damping Factor: >125
Fuse: 2 x 20A
Dimensions: 14.9" x 11.75" x 2.7" (37.8cm x 30cm x 6.8cm)

Boss IQ3KD.1

1 x 1200W @ 4 ohm
1 x 1500W @ 2 ohm
1 x 3000W @ 1 ohm MAX
THD: 0.05%
S/N Ratio: 100dB
Freq. Response: 15Hz ~ 150Hz
Fuse: 3 x 30A
Dimensions: 16" x 6.5" x 2" (40.6cm x 16.5cm x 5.1cm)

Boss IQ400.4

4 x 210W @ 4 ohms (0.01% THD)
4 x 300W @ 2 ohms (approx)
2 x 600W @ 4 ohms bridged (approx)
S/N Ratio: 105dB
Freq. Response: 9Hz ~ 50kHz (+/- 3dB)
Channel Separation: 90dB
Damping Factor: >125
Fuse: 2 x 15A
Dimensions: 16.6" x 6.5" x 1.9" (42.2cm x 16.5cm x 4.9cm)

Boss PD-4000

Power Drive series
2 x 500w @ 4 ohm (0.01% THD)
2 x 900W @ 2 ohm
2 x 1500W @ 1 ohm
2 x 2000W @ ˝ ohm MAX
S/N Ratio: 105dB
Freq. Response: 9Hz ~ 50kHz (+/- 3dB)
Channel Separation: 90dB
Damping Factor: >125
Fuse: 4 x 30A
Dimensions: 25.25" x 13.38" x 2.75" (64cm x 34cm x 7cm)

Boss REV3000D

Chaos Series
1 x 1200W @ 4 ohm
1 x 2200W @ 2 ohm MAX
1 x 3000W @ 1 ohm
S/N Ratio: 100dB
Freq. Response: 20Hz ~ 300Hz
Fuse: 3 x 30A
Dimensions: 15.75" x 11.9" x 2.4" (40cm x 30.2cm x 6cm)

Same board as:
. Concept CC-D1200
. Lanzar Vibe 1200D
. Pyramid PB2400D
. Tsunami GXA1000D

Boss REV650

Chaos Series
4 x 85W @ 4 ohm (0.01% THD)
4 x 125w @ 2 ohm (approx)
2 x 190W @ 4 ohm
S/N Ratio: 102dB
Freq. Response: 9Hz ∼ 50kHz (+/- 3dB)
Channel Separation: 90dB
Damping Factor: >125
Fuse: 2 x 15A
Dimensions: 13.75" x 10.75" x 2.5" (35cm x 27.3cm x 6.4cm)

Two different chassis, same board.

Credits:
 Thanks to Daniel de Ferrariis
 Thanks to Chad Thorson

Boss Riot R2200D

1 x 800W @ 4 ohm
1 x 1400W @ 2 ohm MAX
1 x 2200W @ 1 ohm
S/N Ratio: 100dB
Freq. Response: 20Hz ∼ 300Hz
Fuse: 3 x 30A
Dimensions: 14.2" x 11.75" x 2.25" (36cm x 30cm x 5.7cm)

Boss Riot RT2500D

1 x 900W @ 4 ohm MAX
1 x 1500W @ 2 ohm RMS
Freq. response: 50Hz ~ 150Hz
S/N Ratio: 100 dB
Fuse: 3 x 30A
Dimensions: 15.2" x 8" x 2.75" (38.6cm x 20.3cm x 7cm)

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Boston Acoustics GT-22

Output Power at 12.6V:
2 x 75W @ 4 ohm
2 x 135W @ 2 ohm
1 x 275W @ 4 ohm bridged
1 x 390W @ 2 ohm bridged
Output Power at 14.4V:
2 x 100W @ 4 ohm
2 x 175W @ 2 ohm
1 x 350W @ 4 ohm bridged
1 x 500W @ 2 ohm bridged
Freq. Response: 10Hz ∼ 95kHz (-3dB)
S/N Ratio: >100 dBA
Fuse: 2 x 20A
Dimensions: 12.1" x 8.9" x 2.25" (30.8cm x 22.5cm x 5.7cm)

Boston Acoustics GT-28

Output Power at 12.6V:
2 x 200W @ 4 ohm
2 x 350W @ 2 ohm
1 x 700W @ 4 ohm bridged
1 x 1100W @ 2 ohm bridged
Output Power at 14.4V:
2 x 250W @ 4 ohm
2 x 450W @ 2 ohm
1 x 900W @ 4 ohm bridged
1 x 1350W @ 2 ohm bridged
THD: 0.03%
Freq. Response: 10Hz ~ 95kHz (-3dB)
S/N Ratio: >100 dBA
Fuse: 4 x 25A
Dimensions: 21.6" x 8.9" x 2.25" (54.8cm x 22.5cm x 5.7cm)

Boston Acoustics GT-50

5 Channel Amplifier
Output Power at 12.6V:
4 x 45W + 1 x 190W @ 4 ohm
4 x 65W + 1 x 250W @ 2 ohm
4 x 45W @ 4 ohm + 1 x 300W @ 2 ohm
Output Power at 14.4V:
4 x 55W + 1 x 250W @ 4 ohm
4 x 85W + 1 x 350W @ 2 ohm
4 x 55W @ 4 ohm + 1 x 400W @ 2 ohm
Freq. Response: 10Hz ~ 95kHz (-3dB)
S/N Ratio: >100 dbA
Fuse: Internal 3 x 30A
Dimensions: 21.6" x 1.88" x 2.25" (54.8cm x 22.5cm x 5.7cm)

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Bostwick HCA-2100X

High Voltage Mode:
100w x 2 @ 4 ohm
200w x 2 @ 2 ohm
400w x 1 @ 4 ohm mono
High Current Mode:
100w x 2 @ 2 ohm
200w x 2 @ 1 ohm
400w x 1 @ 2 ohm mono

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Branson X1500K

1 x 600W @ 4 ohms
1 x 950W @ 2 ohms
1 x 1500W @ 1 ohm
Fuse: External 120A

Same board as:
. Massive Audio P1500.1
. SinusLive SL A-1500
. theloudest.com TL-1022

Branson X3000K

1 x 3000W @ 1 ohm
Fuse: External 200A
Dimensions: 32.76" x 7.68" x 2.6" (832 x 195 x 66 mm)

Two X1500K in one chassis

Same board as:
. theloudest.com TL-1021

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Braun PS 5

2 x 50W @ 4 ohms
Fuse: 15A
Built by A/D/S/

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Brax SPL Competition

2-Channel High End 0,5 Ohm stable
4 Ohm 2 x 75 Watt
2 Ohm 2 x 150 Watt
1 Ohm 2 x 300 Watt
0,5 Ohm 2 x 500 Watt
4 Ohm 1 x 300 Watt
2 Ohm 1 x 600 Watt
1 Ohm 1 x 1000 Watt

Brax X2000.2

2 x 190 Watt @ 4 ohms
2 x 370 Watt @ 2 ohms
1 x 740 Watt @ 4 ohms bridge
Fuse: External 100A

Brax X2400

4 x 100W @ 4 ohms 12 V
4 x 200W @ 2 ohms 12 V
2 x 400W @ 4 ohms 12 V
Fuse: External 100A

Brax X2400.2 Graphic Edition

4 x 135W @ 4 ohms
4 x 235W @ 2 ohms
2 x 470W @ 4 ohms bridge
Fuse: External 100A

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Butler TD1250

250 WRMS x 1 @ 4 Ohms
500 WRMS x 1 @ 2 Ohms

Credits:
 jlaine at CarStereos.org forums
 BuzzerBro at diyAudio forums

Butler TD1500

2 x 150W @ 4 ohms
2 x 300W @ 2 ohms
1 x 500W @ 4 ohms bridged
Fuse: 2 x 30A
Uses SOVTEK 5881 tubes
Designed in 1995
Distributed by Phaze Audio in 1996 - 1997

Butler TDB2150

TubeDriver Blue
2 x 150W @ 4 ohms
1 x 500W @ 4 ohms bridged
Fuse: 2 x 25A

Butler TDB475

4 x 75W @ 4 ohms (<0.19% THD)
2 x 200W @ 4 ohms Bridged
Fuse: 2 x 30A