The SPL Crescendo Duo Preamp offers a lot of technology and class in a two channel rack mount unit. Clean and accurate sound with loads of headroom and dynamic range, without noise or distortion, built-in splitters, and 80dB makes the Crescendo Duo an exciting Preamp.
The SPL Crescendo Duo Preamp convinces with the same outstanding sound and technical features as the flagship of the product range – the eight-channel Crescendo. It is almost impossible to overdrive this microphone preamplifier. It shines with absolute signal fidelity and clarity and lets microphones appear in a whole new light – because they have never been amplified like this before.
SPL Crescendo Duo Preamp Features
- 48 V Phantom Power
- VU Meters
- Phase Inverse
- Hight-Pass Filter (6dB per Octave @ 120Hz)
- 70dB of Gain (via 12 Step Switch)
- 20dB Pad
- Addition 10dB of output gain for a total of 80dB Gain (great for ribbons)
- Built-in Output Splitter
- 12 Volt Technology for:
- More Headroom
- Larger Dynamic Range
- Low Noise
- Low Distortion
SPL Crescendo Duo Preamp Specifications
- Maximum input & output level: 32.5 dBu
- Input impedance: 10 kΩ
- Output impedance: 75 Ω
- Frequency range (-3dB): 20 Hz – 100 kHz
- THD + N (10 Hz – 22 kHz, 32 dB Gain): 0.002 %
- THD + N (10 Hz – 22 kHz, 63 dB Gain): 0.001 %
- Noise (A-weighted, 150 Ω, 32 dB Gain): - 94 dBu
- Noise (A-weighted, 150 Ω, 63 dB Gain): - 67.5 dBu
- E.I.N. (150 Ω): -130.5 dBu
- Common mode rejection (1 kHz): 88 dB
- Mains voltage (selectable, see fuse chamber): 230 V AC / 50; 115 V AC / 60 Hz
SPL Crescendo Duo Preamp Includes
- Crescendo Duo Preamp
- Power Cable
- Manual
- Warranty Information
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