NXA4-400
Power 20Hz-20kHz 1% THD
Overall Voltage Gain +26 / +32 dB
Frequency response (-1dB, -3dB) 10Hz – 25kHz
THD + Noise @ 1kHz Full power <0.08%
Noise Floor (FFT) 20Hz – 20KHz >100dB (110dB typ.)
Damping factor 1kHz @ 8Ω >600
Channel Crosstalk @ 1kHz >75dB
Input connectors Terminal block (Symmetrical)
Input CMRR/ref. Max. PWR >50dB
Signal present indicator Lit at –40dBV
Output connectors Terminal block
Anticlip limiter Soft / Mid / Hard
Volume remote control (0-10VDC) (0.1A max.) 0V = no attenuation / +10V = full
attenuation
Remote control connectors Terminal block
Mains 115V/230V. Voltage changed internally (NOT BY
SWITCH)
Power consumption
(pink noise, 1/8 power @ 4ohm) 431VA
(pink noise, 1/3 power @ 4ohm) 948VA
Stand-by mains consumption <3W
Processing
A/D & D/A 24 bit, 48kHz. 115dB AKM Codec
DSP 32/64 bits
Latency 2ms
Analog Input headroom +18 dBV = +21dBu
Digital Input attenuator Stepless from –∞ to +0dB
Input Impedance Balanced, 22kΩ
Maximum Delay 1s (343.4m) for each channel
Delay resolution 20.8µs (6mm)
Compressor / Limiter
Threshold from -36dBV to +18dBV
Ratio 1:1 to ∞:1 (limiter)
Attack time Auto or from 0.1ms to 500ms.
Release time Auto or from 1ms to 5s.
Output peak voltage limiter
Peak voltage upon model (auto settings) From 10Vpk to 70Vpk
High & Low pass Crossover filters Butterworth in 6/12/18/24dB/oct.
Bessel in 12/18/24dB/oct.
Linkwitz-Riley in 12/24dB/oct.
