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SPL Crescendo

8-channel microphone preamplifier

unique 120V technology

fully balanced

absolute signal fidelity and clarity

Input stage with 10 pairs of matched PNP transistors

extremely low noise floor


Technical specifications:

Frequency response 20-50kHz, -3dB

Mic Pre Amp Gain 70 dB (adjustable via potentiometer)

Input impedance 10 kOhm

Output impedance < 600 Ohm

Noise A-weighted (60dB gain) -69.7 dB; (30dB gain) -87.5 dB

FFT (60dB gain) -96dBu; (20 dB gain) -120dBu

DC rejection (60 dB gain) > 65dBu/1kHz; (30 dB gain) > 75dBu/1kHz

THD/N (60dB Gain) 0.04% (30dB Gain); 0.008% (10dB Gain); 0.00009%

E.I.N (60dB Gain) 150 Ohm 129.5 dB; (60dB Gain) 40 Ohm 134.4 dB

Power consumption 230V: 51.6 W; 115V: 50.5 W

The Crescendo is the first microphone preamplifier to work with an internal operating voltage of 120V.

This makes it absolutely unique, as the 120V technology means that this preamplifier is virtually impossible to overdrive. The Crescendo shines with absolute signal fidelity and clarity. Rediscover your microphones, because they have never been amplified like this before.

Properties

Instrument input: No
Microphone inputs: 8
Tube: No
SPL

Contact:

SPL electronics GmbH
Sohlweg 80
41372 Niederkrüchten

E-Mail: info@spl.audio
Web: http://www.spl.info

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