Chameleon Labs 7603 Microphone Preamp & EQ
Product information "Chameleon Labs 7603 Microphone Preamp & EQ"
The 7603 is Chameleon’s flagship pre-amplifier, representing a leap forward in analog design, performance, versatility and value. It is the true embodiment of our philosophy
7603 Features
- Chameleon wound microphone and Line Input transformers and Chameleon output transformer, all with mu-metal housings
- High resolution, low noise discrete audio circuitry
- Hi-Z Direct Instrument Input (TRS)
- Discrete Class A Electronic Topology
- Three band, inductor based EQ
- 48V phantom power for mic input
- Selectable 300Ω or 1200Ω Mic Input Impedance
- Custom VU meter (input/output) with calibrated ballistics
- Relay based selection of Line / Mic & DI Inputs
- Overload input and output indicators
- Reverse Phase Switch
- Universal, on-board power supply
Specifications
User Controlled Functions:
- On Switch:
Turn Pre Amp On - VU Meter Light
- 300Ω / 1200Ω Switch:
Switch between 300Ω and 1200Ω input impedance for the mic input
- 48V Power Supply Switch:
On/Off
- DI Switch:
Direct Input with 100KΩ input sensitivity
- EQ Switch:
Engages audio high pass filter and equalization circuits
- Polarity Switch:
Reverses the polarity of the audio signal
- Mic/Line Sensitivity Switch:
+20dB to +70dB of mic boost and -30dB to +20dB of line level adjustment.
- High Pass Filter:
Provides a 15dB/octave high pass filter at 40Hz, 80Hz, 160Hz and 320Hz
- Low Frequency Equalization:
Provides +/-15dB of Boost or Cut at 35Hz, 60Hz, 110Hz or 220Hz
- Mid Frequency Equalization:
Provides +/-15dB of Boost or Cut at 360Hz, 700Hz, 1.6kHz, 3.2kHz, 4.8kHz or 7.2kHz
- High Frequency Equalization:
Provides +/-15dB of Boost or Cut at 3.4kHz, 4.9kHz, 7kHz, 12kHz or 16kHz
Inputs:
- Microphone (XLR):
Transformer balanced input, RF isolated
- Line (XLR):
Transformer balanced input, RF isolated
- Direct In (1/4” TRS):
High impedance instrument input
Input Impedance:
- Microphone:
300Ω or 1200Ω
- Line:
10kΩ line bridging from 600Ω or lower source impedance
- Direct Input:
100kΩ
Sensivity:
- Microphone:
From -70dBm to -20dBm in 5 dB steps for 0dBm output
- Line:
From -30 dBm to +20 dBm in 5 dB steps for 0 dBm output
- Noise Specification:
Better than -125dBm EIN between -80 and -40 dBm referenced to 600Ω input impedance, SNR 116dB at maximum output
- Output Type:
Transformer balanced and floating to drive 600 Ω load
- Maximum Output:
+28dBu into 600Ω load impedance
- Frequency Response:
10Hz - 20kHz -0.5dB 10Hz - 50kHz -1dB
Indicators:
- VU Meter Light:
Power ON
- Red Input Gain:
Input Overload
- Red Output Gain:
Output Overload
Power Supply:
- 100V - 240V (50/60Hz):
Switch mode power supply, fully shielded 3 amp peak output capability, quiescent consumption 0.5 Watts
Mechanical:
- 1RU Steel enclosure
Aluminum front panel
Laser etched graphics
Milled aluminum knobs
| Safety Warnings: | Die spezifischen Sicherheitshinweise für das Produkt sind in dessen Bedienungsanleitung aufgeführt. |
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Chameleon Labs
Chameleon Labs LLC
701 S Mountain Rd, New City, New York 10956, US
info@chameleonlabs.com
MasteringWorks GmbH
Raderbergerstr.175
50968 Cologne
Germany
info@masteringworks.com
www.masteringworks.com