LA Audio PLM20K4
4-channel Class D DSP install amplifier / signal processor
Power AmplifierPrice not published
Specifications
- Type
- Power Amplifier
- Description
- 4-channel Class D DSP install amplifier / signal processor
- Topology
- 4-channel Class D digital power amplifier with DSP; "LIR" (Linea Impulse Response) linear-phase crossover filter option in addition to Butterworth/Bessel/Linkwitz-Riley/Hardman
- Signal path
- Analog
- Channels
- 4
- Channel format
- Analog XLR + AES3 + optional Dante card
- Form factor
- 1U rack amplifier
- Rack units
- 1
- Connection
- Ethernet (RJ45); optional Dante card
- Sample rate (kHz)
- 96 (48 for FIR filter implementation)
- DSP
- Yes; Virtual Xover limiter, Xmax excursion limiter, Tmax thermal modelling, overshoot limiter
- Power (W)
- 1500W/ch @8Ω, 3000W/ch @4Ω, 5000W/ch @2Ω, 10000W bridged @4Ω; constant-voltage: 1250W@25V line, 3500W@70V line, 5000W@100V line
- Frequency response
- 7Hz-30kHz (-2.5dB points, @4Ω load)
- Impedance (Ω)
- 20k balanced / 10k unbalanced (input)
Details
Controls: LCD graphic display, power switch, 6x multi-function buttons, 2x pressable rotary encoders, per-channel input/output level LEDs, output mute shortcuts
I/O: 4x Neutrik XLR-f audio in, 4x XLR-m loop-through, 1x XLR-f AES3 in, 1x XLR-m AES3 out, 2x RJ-45 (Dante), 1x RJ-45 TCP/IP, 4x Speakon output, 1x Powercon 32A power in
Notes: FLAG: same site/confidence caveats as Caro 6.2 entry. Max input level +20dBu; dynamic range >113dBA analog / >114dBA AES-Dante input; THD<0.05% typ @1kHz 4Ω load; slew rate >60V/µs; dims 483x88x357mm; weight 12.5kg. Shares the PDM18K4's Powersoft (Italy) manufacturing relationship per site copy for the sibling PDM model, but country of manufacture not explicitly restated on this specific product page, so left blank per no-guess rule.