Specification – dsp5000 and dsp5000c, Dsp5000 and dsp5000c, Digital inputs and outputs – Meridian America Meridian DSP User Manual
Page 11: Signal processing, Output stages, Acoustic, Characteristics
6
INTRODUCTION
Specification – DSP5000 and
DSP5000C
Digital inputs and outputs
•
2 x cable inputs, 32-192kHz. FIFO locks at 44.1, 48, 88.2, 96, 176.4, or
192kHz ± 150ppm (176.4 and 192kHz supported by single wire
connection and future software upgrade).
•
PCM using IEC958, or MHR connection support with auto-detection.
•
1 x cable input pass-through to feed second speaker.
Signal processing
•
1 x Motorola 56303 running at 80MHz.
•
2 x 24-bit Multi-bit delta-sigma DACs with 128x oversampling.
•
Crossover linear-phase ±30º at 2.3kHz.
Output stages
•
Power amplifiers: Complementary bipolar design, with output-stage
error correction and twin loop design.
•
Bass: 2 x 75W.
•
Treble: 75W.
Acoustic
•
2
way.
•
Ported bass enclosure.
•
Bass/Mid drive units: 2 x 160mm (6") polypropylene high-efficiency
long-throw custom drivers.
•
Treble drive unit: 1 x 25mm (1") Meridian piston in short horn,
aluminium dome with silver voice-coil.
Characteristics
•
Distortion typically <0.01%, or <0.02% up to full power at all
frequencies.
•
Noise and hum <-94dBr at all volume settings.
•
Acoustic output typically >108dB spl @ 1m.
•
Acoustic noise <15dB spl @ 1m.
•
Frequency response in room response within 3dB, 35Hz-20kHz.