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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

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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.

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