Hammer 2 - Audio Equalizer A-Designs - Free user manual and instructions
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| Type | Tube Compressor/Limiter |
| Dimensions | 19" x 3.5" x 10" (rackmount, 2U) |
| Weight | 10 lbs (4.5 kg) |
| Power Supply | 120V or 230V AC, 50/60 Hz, 20W |
| Input/Output | XLR balanced (2 channels) |
| Controls | Attack, Release, Ratio, Threshold, Makeup Gain, Input/Output Level |
| Compression Ratio | 2:1 to 20:1 (variable) |
| Attack Time | 0.1 ms to 30 ms |
| Release Time | 0.1 s to 3 s |
| Frequency Response | 20 Hz - 20 kHz ±0.5 dB |
| Maximum Input Level | +24 dBu |
| Maximum Output Level | +28 dBu |
| Noise Floor | < -80 dBu (unweighted) |
| Tubes | 2x 12AX7, 2x 12AT7 |
| Construction | Steel chassis, aluminum front panel |
| Cooling | Passive (no fan) |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Maintenance | Clean exterior with dry cloth; avoid solvents |
| Safety | Use grounded outlet; do not operate with cover removed |
| Spare Parts | Tubes and fuses available from A-Designs or authorized dealers |
| Warranty | 2 years limited (tubes excluded) |
Frequently Asked Questions - Hammer 2 A-Designs
What is the A-Designs Hammer 2?
The Hammer 2 is a two-channel tube compressor/limiter designed for professional studio use, known for its warm analog sound.
How do I connect the Hammer 2 to my system?
Use balanced XLR cables for input and output. Ensure the unit is powered off and all levels are set to minimum before connecting.
What are the typical settings for vocals?
Start with ratio 4:1, attack 10 ms, release 0.5 s, and adjust threshold to achieve 3-6 dB of gain reduction. Fine-tune to taste.
How often should I replace the tubes?
Tubes typically last 1000-2000 hours. Replace if you notice loss of gain, increased noise, or distortion. Use 12AX7 and 12AT7 types.
Can the Hammer 2 be used on stereo bus?
Yes, it has dual channels that can be linked for stereo operation. Engage the 'Link' switch for matched compression on both channels.
What is the warranty period?
A-Designs provides a 2-year limited warranty for manufacturing defects. Tubes are excluded and considered consumable.
How do I clean the unit?
Use a soft, dry cloth to wipe the exterior. Do not use any liquids or cleaners. Avoid dust buildup on ventilation slots.
What power supply does it require?
It operates on 120V or 230V AC, 50/60 Hz. Verify the voltage setting before plugging in. Power consumption is approximately 20W.
Can I rackmount the Hammer 2?
Yes, it is designed for standard 19-inch rack mounting and occupies 2U of rack space.
Where can I find spare parts or service?
Contact A-Designs customer service or an authorized dealer. Replacement tubes and fuses are readily available.
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USER MANUAL Hammer 2 A-Designs
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Product information
Brand : A-Designs
Model : Hammer 2
Category : Audio Equalizer