Specification – dsp5500, dsp5500hc, and dsp5500c, Dsp5500, dsp5500hc, and dsp5500c, Digital inputs and outputs – Meridian America Meridian DSP User Manual
Page 13: Signal processing, Output stages, Acoustic
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INTRODUCTION
Specification – DSP5500,
DSP5500HC, and DSP5500C
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 24-bit Multi-bit delta-sigma DACs with 128x oversampling.
Signal processing
•
2 x Motorola 56303 running at 80MHz.
•
4 x 24-bit Multi-bit delta-sigma DACs with 128x oversampling.
•
Crossover linear-phase ±30º at 200Hz and 2.6kHz.
Output stages
•
Power amplifiers: Complementary bipolar design, with output-stage
error correction and twin loop design.
•
Bass: 2 x 75W.
•
Mid: 75W.
•
Treble: 75W.
Acoustic
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3 way.
•
Ported bass enclosure.
•
Isolated mid enclosure.
•
Bass drive unit: 2 x 200mm (8") high-efficiency long-throw custom
drivers.
•
Mid drive unit: 1 x 160mm (6") custom polypropylene driver using phase
plug.
•
Treble drive unit: 1 x 25mm (1") Meridian piston in short horn,
aluminium dome with silver voice-coil.