David Art DA10

2 x 100W @ 4 ohms
2 x 200W @ 2 ohms
1 x 400W @ 4 ohms bridged
Fuse: 2 x 20A

David Art DA15

2 x 100W @ 4 ohms
2 x 200W @ 2 ohms
2 x 400W @ 1 ohm
1 x 400W @ 4 ohms bridged
1 x 800W @ 2 ohms bridged

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DB Drive PA475

4 x 75W @ 4 ohms (14.4V)
4 x 125W @ 2 ohms (14.4V)
2 x 250W @ 4 ohms bridged (14.4V)

DB Drive PD1200.1

Output power at 14.4V:
1 x 300W @ 4 ohms
1 x 600W @ 2 ohms
1 x 1200W @ 1 ohm
Fuse: 2 x 40A

DB Drive PD2000.1

1 x 500W @ 4 ohms (14.4V)
1 x 1000W @ 2 ohms (14.4V)
1 x 2000W @ 1 ohm (14.4V)

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Digital Designs SS1

1 x 210W @ 4 Ohm
1 x 420W @ 2 Ohm
1 x 600W @ 1 ohm
Fuse: 2 x 30A
Dimensions: 6.1 x 1.96 x 10.6 in. (155 x 50 x 270 mm)

Bench tested by Peter.T from Soundpressure.com (Sweden):

12 Volts:
4.6 ohms = 354.8W
2.3 ohms = 566.6W
1.15 ohms = 761.8W
14,4 Volts:
4.6 ohms = 490.5W
2.3 ohms = 777.9W
1.15 ohms = 1029W

Digital Designs Z1

1 x 3000W @ 1 ohm (14.4V)
1 x 5000W @ 1 ohm (16V)
Efficiency: <85%
Dimensions: 24" x 12" x 2.76" (610mm x 285mm x 70mm)

Bench tested by Peter.T from Soundpressure.com (Sweden):

12 Volts:
4.6 ohms = 2279W
2.3 ohms = 3405W
1.15 ohms = 4188W
14,4 Volts:
4.6 ohms = 3042W
2.3 ohms = 4461W
1.15 ohms = 5358W

Digital Designs Z2

1 x 6000W @ 1 ohm (14.4V - 1% THD)
Efficiency: <74%
Dimensions: 32" x 12" x 2.76" (770mm x 285mm x 70mm)

Bench tested by Peter.T from Soundpressure.com (Sweden):

12.5 Volts: 4.6 ohms = 2045W 2.3 ohms = 3260W 1.15 ohms = 3561W*

14,4 Volts: 4.6 ohms = 2975W 2.3 ohms = 4377W 1.15 ohms = 5248W

17,5 Volts: 4.6 ohms = 3962W 2.3 ohms = 6503W 1.15 ohms = 7947W

* Amp goes into protect, not enough power from the battery

Same board as:
. SPL Dynamics D7

Digital Designs C4

The amp has non-symmetrical power output:
2 x 100 + 2 x 50 @ 4 Ohms, at 12.0 volts.
2 x 140 + 2 x 70 @ 4 Ohms, at 13.8 volts.
2 x 210 + 2 x 100 @ 2 Ohms, at 13.8 volts.
1 x 420 + 1 x 200 bridged @ 4 Ohms, at 13.8 volts.
Fuse: 3 x 40A
Separate power supplies for each set of channels.

Digital Designs M1

Class-D amplifier
600w x 1 13.5V @ 1 ohm (0.2% THD+N),
1300w x 1 - 14.4V @ 1 ohm (1.0 THD+N),
1700w x 1 - 14.4V @ 1 ohm (10% THD+N)

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Directed 1100d

Output Power at 14.4V (20 ∼ 250Hz):
1 x 425W @ 4 ohm (0.5% THD)
1 x 750W @ 2 ohm (0.75% THD)
1 x 1100W @ 1 ohm (0.9% THD)
S/N Ratio: >85dB
Freq. Response: 20Hz ∼ 250Hz (+0,-1dB)
Damping Factor: 50 (typical)
Fuse: 2 x 40A
Manufatured in 1999

Directed 2400d

1 x 1400W RMS @ 4 ohms
1 x 2400W RMS @ 2 ohms

Same board as:
. Ground Zero GZPA 1.3000D
. Viper D2500.1

Directed 250/4

4 x 35W @ 4 ohms
4 x 50W @ 2 ohms
2 x 100W @ 4 ohms bridged
S/N Ratio: >95dBA
Damping Factor: >100
Freq. Response: 20Hz ∼ 20kHz
Fuse: 25A

Directed 700/6

6 Channel Amplifier
4 x 50W + 2 x 75W @ 4 ohms
4 x 75W + 2 x 125W @ 2 ohms
S/N Ratio: >95dB
Damping Factor: >100
Freq. Response: 20Hz ∼ 20kHz
Fuse: 2 x 30A

Credits: Thanks to Barry Poole

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Denon DCA-3150

4 x 12W @ 4 ohms (0.5% THD)
4 x 16W @ 4 ohms (1.0% THD)
Dimensions: 9.1 x 6 x 1.7" (23 x 15 x 4.4 mm)
Weight: 2.87 lb (1.3 kg)
Manufactured in 1991

Denon DCA-3180

2 x 40W @ 4 ohms (1kHz - 1% THD)
Freq. Response: 5Hz ∼ 200kHz (-3dB)
S/N Ratio: 90 dB
Dimensions: 9.45" x 8.42" x 1.73" (24cm x 21.4cm x 4.4cm)
Manufactured in 1989 - 1990

Credits: Thanks to Jörg Stolz from Germany

Denon DCA-3280

2 x 28W @ 4 ohms (20Hz ~ 20kHz, 0.05% THD)
2 x 40W @ 4 ohms (1 kHz, 1% THD)
2 x 50W @ 2 ohms
1 x 100W @ 4 ohms bridged
S/N Ratio: 90 dB (IHF A weighted)
Freq. Response: 5 Hz - 200 kHz (-3dB)

Denon DCA-800

6 Channel Amplifier
Output Power at 12V:
6 x 45W @ 4 ohms (20Hz - 20kHz, 0.1% THD)
6 x 50W @ 4 ohms (1kHz, 1% THD)
3 x 100W @ 4 ohms bridged
S/N Ratio: 100 dBA
Freq. Response: 5Hz ∼ 100kHz
Fuse: 2 x 30A
Dimensions: 14.7" x 11.4" x 2.4" (37.3cm x 29cm x 6cm)
Weight: 13 lbs. (5.9 kg.)

Credits: Thanks to Jörg Stolz from Germany

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DHD NTX-3102

4 x 50W @ 4 ohms
4 x 75W @ 2 ohms
2 x 150W @ 4 ohms bridged
Fuse: 2 x 15A

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Diabolo A1

2 x 40W @ 4Ohm
2 x 65W @ 2 Ohm
1 x 130W @ 4 Ohm bridged

Diabolo C1

4 x 50W @ 4 ohms
4 x 75W @ 2 ohms
2 x 150W @ 4 ohms bridge

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Diamond D3 400.4

4 x 50 watts @ 4 ohm
4 x 100 watts @ 2 ohm
2 x 200 watts @ 4 ohm bridge
Fuse: 40A

Diamond D3 600.1

1 x 300 watts @ 4 ohm
1 x 450 watts @ 2 ohm
1 x 600 watts @ 1 ohm
Fuse: 2 x 35A

Diamond D5 300.4

Power Output at 11 to 14.5V:
4 x 37.5W @ 4 ohms (0.03% THD)
4 x 75W @ 2 ohms
2 x 150W @ 4 ohms bridged
Fuse: 2 x 30A
S/N Ratio: 100dB
Channel Separation: 80dB
Dimensions: 12.5" x 12" x 2.75" (31.75cm x 30.5cm x 7cm)

Credits: Thanks to badlieu

Diamond D5 600.4

4 x 75 watts @ 4 ohm
4 x 150 watts @ 2 ohm
2 x 300 watts @ 4 ohm bridge
Fuse: 3 x 30A

Diamond D7104

Power ratings at all voltages from 11V to 16V:
4 x 100W @ 4 ohm
4 x 200W @ 2 ohm
2 x 400W @ 4 ohm bridged
THD: 0.02%
S/N Ratio: 102dB
Channel Separation: 80dB
Freq. Response: 3Hz ~ 50kHz
Fuse: External 150A
Dimensions: 24.75" x 10.6" x 3" (62.9cm x 27cm x 7.6cm)

Credits: boxcustom eBay user

Diamond D7152

Power ratings at all voltages from 11V to 16V:
2 x 150W @ 4 ohm
2 x 300W @ 2 ohm
1 x 600W @ 4 ohm bridged
THD: 0.02%
S/N Ratio: 96dB
Channel Separation: 80dB
Freq. Response: 3Hz ~ 50kHz
Fuse: External 80A
Dimensions: 17.75" x 10.6" x 3" (45.1cm x 27cm x 7.6cm)

Credits: boxcustom eBay user

Diamond D9 800.2

2 x 200W @ 4 ohms
2 x 400W @ 2 ohms
1 x 800W @ 4 ohms bridged
THD: 0.003%

Credits: Eng Soedjono - dual700 from

Diamond D9 800.4

4 x 100W @ 4 ohms (0.004% THD)
4 x 200W @ 2 ohms
2 x 400W @ 4 ohms bridged
Fuse: 125A

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Digital Audio DA2075I

2 x 75W @ 4 ohms
2 x 125W @ 2 ohms
1 x 250W @ 4 ohms bridged
THD: ≤0.05%
S/N Ratio: >98dB
Fuse: 30A
Dimensions: 12.21" x 9.65" x 2.6" (31cm x 24.5cm x 6.6cm)

Credits: Mike from Proline Audio & More

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DLS Ultimate A2

The Mid Stereo
RMS output at 13,8V, 20Hz-20kHz, < 0,1% distortion
Mode : AB
Nominal power in 4 ohm : 2 x 50W
Typical power in 4 ohm : 2 x 85W
Typical power in 2 ohm : 2 x 145W
Typical power in 1 ohm : 2 x 220W
Fuse: 2 x 30A

DLS Ultimate A3

The Twin Mono
Nominal @ 4 ohm : 2 x 100 Watt
Typical @ 4 ohm : 2 x 150 watt
Typical @ 2 ohm : 2 x 270 Watt
Typical @ 1 ohm : 2 x 425 Watt
Typical @ 4 ohm bridge : 550 Watt
Typical @ 2 ohm bridge : 870 Watt
Typical @ 1 ohm bridge : 1200 watt
Fuse: 4 x 30A

Credits:
 dsz71 at Car Sound & Performance forum
 toche63 from HIFIMOBILE.fr forum

DLS Ultimate A4

The Big Four
Nominal @ 4 ohm : 4 x 50 W
Typical @ 4 ohm : 4 x 85 W
Typical @ 2 ohm : 4 x 145 W
Typical @ 1 ohm : 4 x 220 W
Typical @ 4 ohm bridge : 2 x 250 W
Typical @ 2 ohm bridge : 2 x 400 W
Fuse: External 100A

Credits:
 blueLEDz at Car Sound & Performance forum
 toche63 from HIFIMOBILE.fr forum

DLS Ultimate A5

The Big Three
RMS output at 13,8V, 20Hz-20kHz, < 0,1% distortion
Mode : AB
Number of channels : 3
Nominal power in 4 ohm : 2 x 50 W
Typical power in 4 ohm : 2 x 85 W
Typical power in 2 ohm : 2 x 100 W
Mono channel:
Nominal power in 4 ohm : 300 W
Nominal power in 2 ohm : 500 W
Nomonal power in 1 ohm : 780 W
Fuse: 3 x 30A

Credits: Julio Da Silva from HIFIMOBILE.fr forum

DLS Ultimate A6

The Mono Amp
RMS output at 13,8V, 20Hz-20kHz, < 0,1% distortion
Mode : AB
Number of channels : 1 ( for subwoofer use )
Nominal power in 4 ohm : 500 W
Nominal power in 2 ohm : 870 W
Nominal power in 1 ohm : 1200 W
Fuse: 4 x 35A

Credits:
 blueLEDz at Car Sound & Performance forum

DLS Ultimate A7

The Big Five
Speaker Channels:
Nominal @ 4 ohms : 4 x 60 W
Nominal @ 2 ohms : 4 x 100 W
Nominal @ 4 ohms bridge : 2 x 200 W
Mono Channel:
Nominal @ 4 ohms : 300 W
Nominal @ 2 ohms : 440 W
Nominal @ 1 ohm : 600 W
Fuse: 2 x 35A + 2 x 20A

DLS Ultimate A8

Output Power at 13.8V:
4 x 40W @ 4 ohms (<0.1% THD)
4 x 80W @ 2 ohms
2 x 165W @ 4 ohms bridged
2 x 220W @ 2 ohms bridged
Fuse: 2 x 30A

DLS CA21

2 x 100W @ 4 ohms (0.1% THD)
2 x 200W @ 4 ohms (0.2% THD)
1 x 350W @ 4 ohms bridged
Fuse: 2 x 25A

Credits: Thanks to Jörg Stolz from Germany

DLS CA22

2 x 60W @ 4 ohms (0.1% THD)
2 x 100W @ 2 ohms (0.2% THD)
1 x 200W @ 4 ohms bridged
Fuse: 25A

Credits: Thanks to jd_oizo from Czech Republic

DLS CA23

2 x 100W @ 4 ohms nominal (13.8V - 0.1% THD)
2 x 135W @ 4 ohms typical (13.8V - 0.1% THD)
2 x 200W @ 2 ohms typical (13.8V - 0.1% THD)
1 x 400W @ 4 ohms bridged (13.8V)
Fuse: 2 x 30A

DLS CA31

3 channel amplifier
Stereo channels:
2 x 50W @ 4 ohms nominal (13.8V - 0.1% THD)
2 x 65W @ 4 ohms typical (13.8V - 0.1% THD)
2 x 90W @ 2 ohms typical (13.8V - 0.2% THD)
Mono channel:
1 x 170W @ 4 ohms typical (13.8V)
1 x 280W @ 4 ohms typical (13.8V)
Fuse: 2 x 30A

DLS CA41

4 x 50W @ 4 ohms nominal (13.8V - 0.1% THD)
4 x 70W @ 4 ohms typical (13.8V - 0.1% THD)
4 x 125W @ 2 ohms typical (13.8V - 0.1% THD)
2 x 200W @ 4 ohms bridged (13.8V)
Fuse: 2 x 30A

DLS CAD1000

1 x 350W @ 4 ohms (13.8V - 0.4% THD)
1 x 700W @ 4 ohms (13.8V - 0.7% THD)
1 x 1000W @ 1 ohm (13.8V - 1% THD)
Fuse: 3 x 40A

DLS CAD15

1 x 550W @ 4 ohms (0.4% THD)
1 x 900W @ 2 ohms (0.7% THD)
1 x 1600W @ 1 ohm (1% THD)
Freq. Response: 15Hz ∼ 160Hz
S/N Ratio: >100dBA
Damping Factor: >100
Fuse: 4 x 40A
Dimensions: 18.1" x 9.84" x 2.63" (46cm x 25cm x 6.7cm)
Weight: 15.3 lbs. (6.7 kg.)

DLS D1000

1 x 350W @ 4 ohms (0.3% THD)
1 x 700W @ 4 ohms (0.5% THD)
1 x 1000W @ 1 ohm (1% THD)
Fuse: External 80A

DLS Reference RA20

Output Power at 13.8V and <0.1% THD:
2 x 130W @ 4 ohms
2 x 200W @ 2 ohms
1 x 400W @ 4 ohms bridged
Fuse: 2 x 25A

Credits: Thanks to jd_oizo from Czech Republic

DLS Reference RA25

RMS output per channel at 13,8 volts <0.1% THD
Mode: AB
Nominal power in 4 ohm: 2 x 50W
Typical power in 4 ohm: 2 x 70W
Typical power in 2 ohm: 2 x 110W
Typical power in 4 ohm bridge: 220W
Fuse: 25A

DLS Ultimate TA2

Hybrid 2 channel tube amp.
Output Power at 13.8V, 20Hz ∼ 20kHz and <0.1% THD:
2 x 100W @ 4 ohms
2 x 200W @ 2 ohms
THD: <0.04% (1 Watt)
Freq. Response: 10Hz ∼ 50kHz (±0.5dB)
S/N Ratio: >102dBA
Damping Factor: >240
Tube: 2 x CV4010 (VALVE Electronics)
Fuse: 2 x 20A
Dimensions: 16.14" x 9.45" x 2.87" (41cm x 24cm x 7.3cm)
Weight: 13.67 lb. (6.2 kg.)

Released October-06, limited edition of about 500 units.

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Dual PBA2150

2 x 50W @ 4 ohms
2 x 75W @ 2 ohms
1 x 175W @ 4 ohms bridged
Fuse: 25A

Credits: Thanks to Tim Jones

Dual XAF-460

2 x 85W @ 4 ohms
2 x 115W @ 2 ohms
1 x 230W @ 4 ohms bridged