NPA SERIES · 2024
NPA46A
1U Network DSP Power Amplifier · 4×600 W
NPA46A · Front Panel
NPA46A · Rear Panel
NPA46A is a Class-D network DSP amplifier delivering 4×600 W at 8 Ω with 100 V / 70 V constant-voltage output, onboard 4×4 DSP matrix and AES67 network audio for conference, retail, hotel and broadcast.
Output power
4×600 W @ 8 Ω
4 Ω output
4×900 W
Bridge
2×1800 W @ 8 Ω
DSP
48 kHz / 24 bit, 4×4
Network audio
AES67 4 Rx
SNR
103 dB
Key Features
- Class-D amplification in a 1U rack chassis
- 4×600 W @ 8 Ω / 4×900 W @ 4 Ω / bridged 2×1800 W @ 8 Ω
- Fixed 4 Ω / 8 Ω and constant-voltage 100 V / 70 V output
- DSP 48 kHz / 24 bit with 4×4 matrix and 48 kHz linear-phase FIR
- Analog / AES-EBU (XLR) inputs, AES67 network audio 4 Rx as standard
- Analog and AES67 channel backup
- SpeakOn and Phoenix 5.08 mm output terminals
- Colour IPS display, PFC wide-range AC 100–240 V
Specifications
Output Power
- 8 Ω
- 4×600 W
- 4 Ω
- 4×900 W
- Bridged @ 8 Ω
- 2×1800 W
- 100 V line
- Bridged 2×1250 W
- 70 V line
- Bridged 2×612.5 W
- THD+N
- <1% @ 1 W to full load
- SNR
- 103 dB
DSP & I/O
- DSP IC
- ADI SIGMA 300 MHz
- DSP processing
- 48 kHz / 24 bit, 4×4 matrix
- FIR
- 48 kHz linear phase
- Analog input
- 4 in (Neutrik® XLR)
- AES/EBU
- 4 in
- AES67
- 4 Rx
- Max input level
- +17 dBu
- Output terminals
- SpeakOn · Phoenix 5.08 mm · binding post
Control & Power
- Control
- TCP/IP · USB · RS232/485 · GPIO
- Monitoring
- Temperature / voltage / current / impedance
- Protection
- Full protection circuitry
- Software
- Mconsole V2.8 (fixed architecture)
- Power supply
- PFC, AC 100–240 V 50/60 Hz
- Form factor
- 1U rack
Applications
ConferenceShopping mallHotelBroadcast
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