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
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 6. Built in 24Bit/96Khz Digital Audio Processor
Specifications
Model NO.
DAP3502D
DAP9002D
Type
Class D 1U Rack Amplifier with DSP
Class D 1U Rack Amplifier with DSP
Output RMS
(8Ω, 1kHz)
2 * 350W
2 * 850W
(4Ω, 1kHz)
2 * 550W
2 * 1400W
BTL: (8Ω, 1kHz)
1100W
/
Frequency Response
20 Hz - 20 kHz±3dB
20 Hz - 20 kHz±3dB
TND
1% (8Ω, 350W)
1% (8Ω, 850W)
Input Sensitivity
+4dB * (1.23V)
+4dB * (1.23V)
Input Impedance
10kΩ (Balanced)
10kΩ (Balanced)
S/N Ratio
≥80dB
≥80dB
Connector
Input (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