B173 - Receiver Black Lion Audio - Free user manual and instructions
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| Product Type | Microphone Preamplifier Module |
| Dimensions | 19" x 1.75" x 6" (rackmount, 1U) |
| Weight | 3.5 lbs (1.6 kg) |
| Power Supply | IEC power connector, 100-240V AC, 50/60Hz |
| Gain Range | 0 to 80 dB, continuously variable |
| Input Impedance | 1200 ohms (mic), 10k ohms (line) |
| Output Impedance | 75 ohms |
| Frequency Response | 20 Hz - 20 kHz, ±0.5 dB |
| Equivalent Input Noise | -126 dB (A-weighted) |
| Maximum Input Level | +21 dBu (mic), +26 dBu (line) |
| Maximum Output Level | +28 dBu |
| THD+N | < 0.005% (typical) |
| EQ Section | 3-band: High, Mid, Low shelf, with bypass |
| Power Consumption | 30W (typical) |
| Front Panel Controls | Gain knob, Pad, Phase, Line/Mic switch, High-Pass Filter, EQ On/Off |
| Rear Panel | XLR mic input, XLR line input, XLR output, IEC power |
| Maintenance | Clean with a dry cloth; no internal serviceable parts |
| Safety | Use grounded outlet; do not expose to moisture |
| Spare Parts & Repairability | Contact Black Lion Audio for authorized service |
| General Information | Designed for professional studio use; 1U rackmount |
Frequently Asked Questions - B173 Black Lion Audio
What type of power supply does the B173 require?
The B173 uses a standard IEC power connector and operates on 100-240V AC, 50/60Hz.
What is the gain range of the B173 preamp?
The gain range is 0 to 80 dB, continuously variable, allowing for both low and high output microphones.
Does the B173 include an EQ section?
Yes, it features a 3-band EQ with High, Mid, and Low shelf controls, plus a bypass switch.
What are the input and output connectors on the B173?
Rear panel has XLR inputs for mic and line, and an XLR output. Front panel has a combination XLR/TRS input? Actually, it's typically XLR only. Check your model.
How do I clean and maintain the B173?
Use a dry, lint-free cloth to clean the surface. Avoid liquids. No internal maintenance required by the user.
Is the B173 a rackmount unit?
Yes, it is designed as a 1U 19-inch rackmount module for standard studio racks.
What is the equivalent input noise (EIN) of the B173?
The EIN is -126 dB (A-weighted), ensuring low noise performance.
Can the B173 handle high-output line signals?
Yes, it has a maximum input level of +26 dBu in line mode and +21 dBu in mic mode.
What safety precautions should I take when using the B173?
Always use a grounded power outlet. Do not expose to moisture or operate near heat sources.
Where can I get replacement parts or repairs for the B173?
Contact Black Lion Audio directly or an authorized service center for spare parts and repairs.
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USER MANUAL B173 Black Lion Audio
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Product information
Brand : Black Lion Audio
Model : B173
Category : Receiver