
Williams Sound DL 104-00 Digi-Loop 104 Small Room Hearing Loop Amplifier
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 Specifications 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