Williams Sound DL 104-00 Digi-Loop 104 Small Room Hearing Loop Amplifier
Vendor: Williams Sound
Available

Williams Sound DL 104-00 Digi-Loop 104 Small Room Hearing Loop Amplifier
The Digi-Loop 104 Induction Loop Amplifier is tailored to provide effective hearing support for spaces up to 919 ft² (250 m²). Designed for individuals with t-coil-enabled hearing aids and cochlear implants, it delivers essential functionalities typically offered by premium brands, all at an affordable price point. This single-channel, Class D perimeter loop amplifier combines high-efficiency technology with natural cooling for lower power consumption and reliable performance. Its compact, versatile design allows for discreet installation, whether freestanding, wall-mounted, or rack-mounted, making it an ideal solution for small to mid-sized venues seeking inclusive auditory accessibility.
Features
- Loop coverage of up to 919ft² (250 m²) – max width : 32ft (10m)
- Advanced protection circuit helps maintain safe operating temperatures
- Inputs for microphone input or line input, balanced or unbalanced
- Meets CE certifications
- LED indicators
- Peak output current: 8A
- Standby mode
- Active protection against short and open circuits, clipping, and thermal (overheating).
- Meets ADA/ADAAG Guidelines
- 2-year Warranty
- Input level controls
- Loop output level control
- Single unit or dual units mountable in standard 19” rack (with optional rack mount kit)
System Includes
- DL104 – Small Area Loop Amplifier
- Black Line Cord
- Set of 3 stickers with the T-coil icon
DL104
Dimensions: |
1.7” x 7.8” x 8.5” (42mm x 200mm x 215mm) |
Weight: |
3.3 lbs (1.5 kg) |
Operating Temperature Range |
32 to 113 degrees F (0 to 45 degrees C) |
Storage Temperature |
-40 to 185 degrees F ( -40 to 85 degrees C) |
Power Supply Type |
Integrated |
Power Supply Voltage |
115/230 V (automatic) 50/60 Hz |
Power Output |
200VA |
Power Consumption |
6W |
Nominal power consumption at 1 Ohm |
50W |
Maximum Input Power |
500VA |
Power consumption at rest with connected loop |
14W at 230V AC, 2 loop of 1 Ohm connected, at ambient temperature after 30 minutes of stabilization. |
Mic Input (100V) |
(1x) 3-position terminal block (Phoenix) |
Microphone (100V) | (1x) 3-position terminal block (Phoenix) |
Power Supply | 12V 2mA |
Input Sensitivity | -50dB micro, +40dB 100V, -10dB line |
Loop Integrity Indication | Loop Impedance 0.5 – 3.0 Ohm |
Loop Output | (1x) 2-position terminal block (Phoenix) |
Output Voltage | 34 Vrms (48 Vpk) |
Output Peak Current | 8A |
Output RMS Current | 4 Arms |
Bandwidth | 80 Hz to 9.5 kHz |
LED Display | LED “Protect” light |
Checking (synthesis fault) | DC current too high – Open loop – Thermal protection |
Cooling | Natural cooling |
IP Rating | IP 20 |
Frequency Response | 40 Hz to 9.0 kHz |
Warranty 2 Years