L-ACOUSTICS P1

Full description

SPECIFICATIONS

General

• Mains rating : 100 V - 240 V ( ±10%), 50-60 Hz
• Operating temperature : 0 °C / 32 °F to 50 °C / 122 °F

Network audio I/O

• Standards : AVB, IEEE 1722, IEEE 1722.1
• Number of input/output streams : 2/2
• Supported stream formats : IEC 61883-6 AM824, AAF PCM32
• Supported sampling frequencies : 48 or 96 kHz
• Supported channel counts (input stream or output stream) : 1 to 8
• Channel selection : Up to 8 channels

Analog line inputs

• Number of line inputs : 4
• Input impedance : 22 kΩ balanced
• Max. input level : +22 dBu
• Frequency response : ±0.1 dB (10 Hz - 20 kHz)
• A/D conversion : Operating at 32-bit/96 kHz
• Input dynamic range : 125 dB (-60 dBFs, A-weighted 20 kHz bandwidth)
• Distortion THD+N ratio : 0.0005%, 1 kHz, 12 dBu (10 dB below max), 20 kHz bandwidth
• Channel separation : > 120 dB (at 1 kHz)

Analog line outputs

• Line output impedance : 100 Ω balanced
• Max. output level : +22 dBu
• Frequency response : ±0.1 dB (10 Hz - 20 kHz, load > 600 Ω)
• Output dynamic range : 125 dB (-60 dBFs, A-weighted, 20 kHz bandwidth)
• Distortion THD+N ratio : 0.0005%, 1 kHz, 0 dBFS, 20 kHz bandwidth
• Channel separation : >120 dB (at 20Hz - 20kHz)

Analog mic/line inputs

• Number of mic inputs : 4
• Input impedance : 2.4 kΩ balanced
• Max. input level : +22 dBu at 0 dB gain
• A/D conversion : Operating at 24-bit/96 kHz
• Frequency response : ±0.15 dB (20 Hz - 20 kHz, at 0 dB gain)
• Input dynamic range : 118 dB (-60 dBFs, A-weighted, 20 KHz bandwidth, @ 0 dB preamp gain)
• Gain range : 0 dB to +60 dB by steps of 3 dB
• Highpass filter : 40 Hz, 12 dB octave (2nd order)
• Phantom power : +48 V (10 mA max per channel)
• Distortion THD+N ratio : 0.0007%, 1 kHz, 12 dBu (10 dB below max), 20 kHz bandwidth, at 0 dB gain

Headphones

• Minimum load : 32 Ω
• Distortion THD+N ratio : 0.004%, 1 kHz, -10 dBFS, 20 kHz A-weighted at 600 Ω load

AES/EBU inputs

• Number of inputs : 2 (4 audio channels)
• Standard : AES/EBU (AES3) or electrical S/PDIF (IEC 60958 Type II)
• Supported sampling frequencies (Fs) and word length : 44.1, 48, 88.2, 96, 176.4 or 192 kHz at 16, 18, 20 or 24 bits

AES/EBU inputs Sample Rate Converter (SRC)

• Sample rate conversion : Operating at 24-bit/96 kHz
• Dynamic range : 140 dB
• Distortion THD+N : < -120 dBfs
• Bandpass ripple : ±0.05 dB (20 Hz - 40 kHz, 96 kHz)

AES/EBU outputs

• Number of outputs : 2 (4 audio channels)
• Standard : AES/EBU (AES3) or electrical S/PDIF (IEC 60958 Type II)
• Sampling frequency (Fs) and word length : 96 kHz at 24 bits

Signal generator

• Signal types : Sine wave, sine bursts, 20 Hz - 20 kHz sweep, white noise and pink noise
• Peak level : From -75 to 0 dBFS by 0.1 dB steps

Media player

• Supported file formats : .wav, .flac, .m4a, .caf, .aif, .aiff
• Supported audio formats : PCM, FLAC, ALAC, from 44.1 kHz to 192 kHz, from 16 bits to 24 bits, mono or stereo
• Stereo output : Operating at 24-bit/96 kHz, with automatic high quality SRC if Fs ≠ 96 kHz

GPIO

• Input/Output :
  • 1 isolated, floating
  • 1 referenced to chassis ground

Latency

• Input to output pass thru propagation delay : 0.5 ms from analog or AES/EBU input to any analog or AES/EBU output
• DSP propagation delay : 0.37 ms
• Time-aligned redundant audio distribution to LA4X/LA12X/P1 : Always enabled for AES/EBU and analog chains, and time-aligned to AVB upon user selection

Remote control

• Network connection : Dual-port Ethernet Gigabit interface
• L-Acoustics remote control software : LA Network Manager

Physical data

• Height : 1U
• Weight : 3.7 kg / 8.2 lb
• Protection rating : IP3x