Grace Design M101 Microphone Preamp
- Item # 1006349
- Model # AM101
Top Rated
In 2000, the Grace Design model 101 microphone preamp helped fuel a revolution. When people took professional recording into their own hands, it was there with all of the quality and performance of a… Learn More
$833.00
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Single-channel, ultra wide-bandwidth preamp with special ribbon mic mode provides remarkable transparent audio quality.
Features
- Fast and musical transimpedance architecture
- Updated audio path with 0.5% precision metal film resistors
- New 12 position gold-plated rotary gain switch
- High performance output line driver amplifier and HPF amplifier
- Ribbon mic mode (also great for dynamic mics)- Relay bypass of phantom power decoupling capacitors, increased input impedance, and 48V lockout
- Wider 10-75dB gain range
- Enhanced RFI interference suppression
- Three output connectors: XLR balanced, TRS balanced and 1/4" unbalanced
- Bombproof laser-etched black anodized front panel
- Sealed gold contact relay for Hi-Z input switching
- Built in power supply / no wall-wart
- Led indicators for +48V, Ribbon mode, and HPF
- Five year warranty on parts and labor
- Made in the USA
Technical Specification
Grace Design M101 Microphone Preamp
- GAIN RANGE (5dB steps)
- Mic input: 10-65dB
- Hi-Z input: -10-45dB
- Output trim control: 0 to +10dB
- THD+N
- @ 20dB Gain +20dBu out: <0.00085%
- @ 40dB Gain +20dBu out: <0.0010%
- @ 60dB Gain +20dBu out: <0.0050%
- INTERMODULATION DISTORTION
- @ 40dB Gain +20dBu out
- SMPTE/DIN 4:1 7kHz/50Hz: <0.0020
- NOISE - REFERRED TO INPUT
- 50 Ohm source: <-130dB
- 150 Ohm source: <-128dB
- 600 Ohm source: <-124dB
- CMRR
- 100Hz: >68dB
- 1kHz: >75dB
- 10kHz: >65dB
- PHASE DEVIATION (HPF off)
- 50Hz-25kHz: <6
- FREQUENCY RESPONSE
- Mic input @ 40dB Gain -3dB: 4.5Hz-390kHz
- Mic input @ 40dB Gain -0.5dB: 10.5Hz-140kHz
- Hi-Z input @ 20dB Gain -3dB: 2.5Hz-195kHz
- Hi-Z input @ 20dB Gain -0.5dB: 6Hz-74kHz
- IMPEDANCE
- Mic input: 8.1kOHM
- Mic input, Ribbon mode: 20k Ohm
- Hi-Z input (unbalanced): 1M Ohm
- Hi-Z input (balanced): 2M Ohm
- Balanced Output: 300 Ohm
- Balanced Output: 150 Ohm
- PEAK LED METER
- Green threshold: -14dBu
- Red threshold: +16dBu
- MAXIMUM OUTPUT LEVEL
- 100k Ohm load, 0.1% THD: +25dBu
- WEIGHT and DIMENSIONS
- 2.4 lb. H1.7" x W8.5" x D9.0"
- 1.09 kg H4.3cm x W21.6cm x D22.8cm
- POWER CONSUMPTION
- 100-240V AC: 5 Watts Max