Features
● Input: noise gate, delay (1.2s), 12-band parametric equalizer, FIR filter, compressor, matrix.
● Output: high-pass, low-pass, 10-band parametric equalizer, FIR filter, delay (500ms), RMS limiter, peak limiter
● Advanced Class D output circuit, advanced switch mode power supply, lightweight and compact
● Temperature-controlled continuous variable speed fan cooling, comprehensive protection circuit (thermal protection, clipping limiter, short circuit protection, etc.)
● Read the amplifier's current, voltage, impedance, temperature, fan speed information to the PC software
● Application range: conference room, multi-function hall
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Specification
|
Rated power |
4*150W (8Ω), 4*250W (4Ω), 2*450W bridge (8Ω) |
|
Processor |
CEVA DSPx2 @350 MHz SIMD/ARM Cortex V7@840MHz |
|
Analog channel sampling rate |
48/96kHz |
|
Quantization bit |
24bit |
|
Dante sampling rate |
48/96kHz, 4x4 Dante channel |
|
Level |
(maximum input) +20dBu (maximum output) +10dBu |
|
Input sensitivity |
0.775Vrms |
|
Frequency response |
20Hz-20KHz (±0.5dB) @1W, 8Ω |
|
Signal-to-noise ratio |
≥100dB (A-weighted, 20Hz-20kHz, 8Ω) |
|
THD＋N |
< 0.05% (10% rated output power, ,8Ω) |
|
Input impedance |
20kΩ (balanced), 10kΩ (unbalanced) |
|
Conversion rate |
50 V/μs@8Ω, input fiter bypassed |
|
Damping factor |
> 1000 (20Hz-200H, 8Ω) |
|
Operating voltage |
~100-240V (±10%) 50/60Hz |
|
Product size (H*W*D) |
483x45x299mm (W*H*D) |
|
Net weight |
4.8kg |
Q: What is a 4 Channel Amp with DSP? What is the main difference between it and ordinary amplifiers?
A: A four-channel DSP-enabled power amplifier is a power amplifier with four independent output channels and a built-in digital signal processing (DSP) module. The DSP function can digitally process audio signals, such as equalization (EQ), frequency division, delay adjustment, compression, and limiting.
Compared with ordinary power amplifiers, a four-channel DSP-enabled power amplifier can not only provide power amplification, but also optimize audio signals through DSP to meet the needs of more complex audio systems, such as car audio or professional stage audio.
Q: What are the advantages of a 4 Channel Amp with DSP in a car audio system?
A: Precise tuning: The DSP function can adjust the frequency response, delay and phase according to the acoustic environment in the car, improving the clarity and positioning of the sound.
Flexible configuration: The four-channel design supports a variety of speaker combinations, such as two pairs of front and rear door speakers or a pair of speakers plus a subwoofer.
Space saving: The integrated DSP function does not require an additional external processor, which simplifies the system structure and is suitable for the limited space in the car.
