Ningbo Listen-Acoustic Manufacturing Ltd.,315000About UsNo.722, Changyang Road, Jiangbei District, Ningbo, ChinaListen-Acoustic was founded in 2010 in Ningbo China. We manufacture all essential components of loudspeaker boxes inhouse: Production of speakers, crafting of housings, and complex electronics ranging from passive crossovers to Class A/B amplifiers to digital high-power amplifiers with DSP and universal SMPS. Last but not least, we are extremely proud of the excellent sound tuning that is being applied by our team of engineers. Please enjoy !Ningbo Listen-Acoustic Manufacturing Ltd.,315000About UsNo.722, Changyang Road, Jiangbei District, Ningbo, ChinaListen-Acoustic was founded in 2010 in Ningbo China. We manufacture all essential components of loudspeaker boxes inhouse: Production of speakers, crafting of housings, and complex electronics ranging from passive crossovers to Class A/B amplifiers to digital high-power amplifiers with DSP and universal SMPS. Last but not least, we are extremely proud of the excellent sound tuning that is being applied by our team of engineers. Please enjoy !Ningbo Listen-Acoustic Manufacturing Ltd.,Ningbo Listen-Acoustic Manufacturing Ltd.,Ningbo Listen-Acoustic Manufacturing Ltd.,Ningbo Listen-Acoustic Manufacturing Ltd.,Ningbo Listen-Acous

Rack Amplifier,class d amplifier,d class amplifier,amplifier speaker class d,Class-D Amplifier
Rack Amplifier,class d amplifier,d class amplifier,amplifier speaker class d,Class-D Amplifier
Rack Amplifier,class d amplifier,d class amplifier,amplifier speaker class d,Class-D Amplifier
Rack Amplifier,class d amplifier,d class amplifier,amplifier speaker class d,Class-D Amplifier
Rack Amplifier,class d amplifier,d class amplifier,amplifier speaker class d,Class-D Amplifier
Rack Amplifier,class d amplifier,d class amplifier,amplifier speaker class d,Class-D Amplifier
Rack Amplifier,class d amplifier,d class amplifier,amplifier speaker class d,Class-D Amplifier
Rack Amplifier,class d amplifier,d class amplifier,amplifier speaker class d,Class-D Amplifier
Rack Amplifier,class d amplifier,d class amplifier,amplifier speaker class d,Class-D Amplifier
Rack Amplifier,class d amplifier,d class amplifier,amplifier speaker class d,Class-D Amplifier
Rack Amplifier,class d amplifier,d class amplifier,amplifier speaker class d,Class-D Amplifier

Class D 1U Rack Amplifier

Model NO.
DAP
Delivery
FOB
Minimum order quantity
100 pieces
Supply Ability
60,000 pieces / Month
Country of Origin
Ningbo, China
Stock Time
40 Days
Optional output RMS (8Ω, 1kHz): 2 * 350W, 2 * 650W, 2 * 850W, 4 * 350W, 6 * 250W, 8 * 150W
Quantity:

1U Class-D Amplifier

Features

1. 1U ultra-thin design
2. Class D power amplifier with switch power
3. Each channel has independent Clip Limiter and Low Filter
4. Complete amplifier protection
5. Stereo and Bridge Mono modes of operation

Specifications

Model NO.DAP3502DAP6502
TypeClass D 1U Rack AmplifierClass D 1U Rack Amplifier
Output RMS(8Ω, 1kHz)2 * 350W2 * 650W
(4Ω, 1kHz)2 * 550W2 * 1050W
BTL: (8Ω, 1kHz)1100W/
Frequency Response20 Hz - 20 kHz±3dB 20 Hz - 20 kHz±3dB
TND1% (8Ω, 350W)1% (8Ω, 650W)
Input Sensitivity+4dB * (1.23V)+4dB * (1.23V)
Input Impedance10kΩ (Balanced)10kΩ (Balanced)
S/N Ratio≥80dB≥80dB
ConnectorInput (CH1-2): XLR input connector
Output (CH1-2): SPEAKON output
Power: AC Power Supply
Input (CH1-2): XLR input connector
Output (CH1-2): SPEAKON output
Power: AC Power Supply
IndicatorsPower Indicator * 1 (Green)
Input Indicator * 2(Yellow)
Peak Indicator * 2 (Red)
Protect Indicator * 1 (Red)

Power Indicator * 1(Green)

Input Indicator * 2(Yellow)

Peak Indicator * 2 (Red)

Feedback Protect Indicator* 1(Red)

Power Supply AC 110~120V 50/60Hz or AC 220~240V 50/60HzAC 110~120V 50/60Hz or AC 220~240V 50/60Hz
Power Comsumption at 1/8 Power110W210W
Working Temperature Range0~50℃0~50℃
Working Humidity RangeUnder 90% RH(But it can not be condensation)Under90% RH(But it can not be condensation)
Dimensions483mm * 45mm * 240mm (19'', 1U)483mm * 45mm * 355mm (19'', 1U)
Net Weight3.40kg5.50kg

Model NO.DAP9002DAP3504
TypeClass D 1U Rack AmplifierClass D 1U Rack Amplifier
Output RMS(8Ω, 1kHz)2 * 850W4 * 350W
(4Ω, 1kHz)2 * 1400W4 * 550W
BTL: (8Ω, 1kHz)/2 * 1100W
Frequency Response20 Hz - 20 kHz±3dB 20 Hz - 20 kHz±3dB
TND1% (8Ω, 850W)1% (8Ω,350W)
Input Sensitivity+4dB * (1.23V)+4dB * (1.23V)
Input Impedance10kΩ (Balanced)10kΩ (Balanced)
S/N Ratio≥80dB≥80dB
ConnectorInput (CH1-2): XLR input connector
Output (CH1-2): SPEAKON output
Power: AC Power Supply

Input (CH1-2): XLR input connector
Output (CH1-2): Phoenix plug
Power: AC Power Supply

Indicators

Power Indicator * 1 (Green)

Input Indicator * 2 (Yellow)

Peak Indicator * 2 (Red)

Feedback Protect Indicator * 1 (Red)

Power Indicator * 1 (Green) Input Indicator * 4 (Yellow)

Peak Indicator * 4 (Red)

Feedback Protect Indicator * 1 (Red)

Power Supply

AC 110~120V、50/60HZ

AC 220~240V 50/60HZ

AC 110~120V 50/60HZ

AC 220~240V 50/60HZ

Power Comsumption at 1/8 Power275W230W
Working Temperature Range0~50℃0~50℃
Working Humidity RangeUnder90% RH(But it can not be condensation)Under90% RH(But it can not be condensation)
Dimensions483mm * 45mm * 355mm (19'', 1U)483mm * 45mm * 355mm (19'', 1U)
Net Weight5.50kg5.50kg

Model NO.DAP2506DAP1508
TypeClass D 1U Rack AmplifierClass D 1U Rack Amplifier
Output RMS(8Ω, 1kHz)6 * 250W8 * 150W
(4Ω, 1kHz)6 * 450W8 * 250W
BTL: (8Ω, 1kHz)3 * 800W4 * 500W
Frequency Response20 Hz - 20 kHz±3dB 20 Hz - 20 kHz±3dB
TND1% (8Ω,150W)1% (8Ω,150W)
Input Sensitivity+4dB * (1.23V)+4dB * (1.23V)
Input Impedance10kΩ (Balanced)10kΩ (Balanced)
S/N Ratio≥80dB≥80dB
Connector

Input (CH1-6): Phoenix plug

Output (CH1-6): Phoenix plug

Input (CH1-6): Phoenix plug

Output (CH1-6): Phoenix plug

Indicators

Power Indicator * 1 (Green)

Input Indicator * 6 (Yellow)

Peak Indicator * 6 (Red)

Feedback Protect Indicator * 1 (Red)

Power Indicator ×1 (Green)

Input Indicator ×8 (Yellow)

Peak Indicator ×8 (Red)

Feedback Protect Indicator ×1 (Red)

Power Supply

AC 110~120V 50/60HZ

AC 220~240V 50/60HZ

AC 110~120V 50/60HZ

AC 220~240V 50/60HZ

Power Comsumption at 1/8 Power250W200W
Working Temperature Range0~50℃0~50℃
Working Humidity RangeUnder90% RH(But it can not be condensation)Under90% RH(But it can not be condensation)
Dimensions483mm * 45mm * 355mm (19'', 1U)483mm * 45mm * 355mm (19'', 1U)
Net Weight5.50kg5.50kg

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