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Switchable phantom on all 8 preamps
8 channels of high gain, low noise preamplification with power & optional Jensen
transformer coupling
Model 305 Microphone Input Specifications
Gain Range with Trim: -14 dB to +70 dB
Harmonc Distortion @ 1 kHz (+9 dBu in @ 6 dB Gain): 0.0005%
Intermodulation Distortion (1 kHz component, 19 kHz/20 kHz @ +8 dBu): -96 dBu
Equivalent Input Noise, 20 Hz–20 kHz Flat @ 72 dB Gain, 150 Ω Source: -130.5 dBu
Equivalent Input Noise, 20 Hz–20 kHz Flat @ 72 dB Gain, 0 Ω Source: -134.0 dBu
Frequency Response, 18 Hz–20 kHz: ± 0.1 dB
Frequency Response, 3 Hz–100 kHz: ± 3.0 dB
Crosstalk @ 1 kHz, trim link engaged: -107 dB
1.3 Requirements
1.3.1 Computer:
a G4 Macintosh or newer, with a FireWire Port and OS 9.1 or newer, Mac OS 9.2.2 and Mac OS
X recommended.
512 MB of RAM
1024x768 display or better
1.3.2 Peripheral FireWire Adapter:
OHCI compliant PC-Card or
OHCI compliant PCI card
1.3.3 Software:
an ASIO 2 or CoreAudio compatible host such as soundBlade, PreMaster CD, Cubase, Nuendo,
Logic or Digital Performer
for ASIO direct monitoring-based foldback and overdubbing, an application that supports ASIO
direct monitoring
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