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Williams AV DL104 Digi-Loop 104 Small Room Hearing Loop Amplifier

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Williams AV DL104 Digi-Loop 104 Small Room Hearing Loop Amplifier

Part # DL104

Model # DL104

The Williams AV Digi-Loop 104 Induction Loop Amplifier, designed for small spaces up to 919 sq. ft (250 sq. m), extends hearing support to those with t-coil-enabled hearing aids and cochlear implants. It offers venues all the essential hearing amplifier functionalities of premium brands at an affordable price, making it accessible to small and mid-sized organizations. This single-channel, Class D perimeter hearing loop amplifier features high-efficiency technology for lower power consumption and natural cooling. Its compact design ensures it remains discreet in the venue, whether freestanding, wall-mounted, or rack-mounting.

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Description

Details

Williams AV DL104 Digi-Loop 104 Hearing Loop Amplifier

The Digi-Loop 104 offers venues all essential hearing amplifier functionalities of premium brands at an affordable price making it accessible to small and mid-sized organizations. The amplifier was designed with installers and venues in mind. It features easy input and signal adjustment, loop monitoring and fault detection on a user-friendly front panel. The single output, 4 Arms amplifier is best suited for perimeter loop system designs and can cover installations in rooms up to 919 sq. ft (180 sq. m).

Audio from the hearing loop provides discreet listening for listening for people with hearing loss, as the sound goes directly to a T-coil hearing aid or a Williams AV induction loop receiver. As a high-efficiency class D amplifier it consumes less power and offers fanless convection for natural cooling, guaranteeing maximum power for small and medium-sized rooms. Its compact design allows it to fit into any space and can be wallmounted using brackets. This assistive listening solution is ideal for assisted living/residential facilities, schools, meeting rooms, and more.

Features

Features

Loop coverage of up to 919ft² (250 m²) – max width : 32 ft (10 m)
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)

Specification

Operating Temperature Range	32 to 113°F (0 to 45°C)
Power Supply Type	Integrated
Power Supply Voltage	115/230 V (automatic) 50/60 Hz
Power Output	200VA
Power Consumption	6W
Nominal Power Consumption	50W @ 1 Ω
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)	3 - Position terminal block (Pheonix)
Line-In	3 - Position terminal block (Pheonix)
Power Supply	12V 2 mA
Input Sensitivity	-50 dB micro, +40 dB 100V, -10 dB line
Loop Output	2-Position Terminal Block (Pheonix)
Loop Integrity Indication	Loop impedance between 0.5 - 3.0 Ω
Output Voltage	34V rms
Output Peak Current	8A
Output RMS Current	4 Arms
Bandwidth	80 Hz to 9.5 kHz at -3 dB
LED Display	LED "Protect" light
Protect and Clip Fault Indication	DC current too high – Open loop – Thermal protection
Cooling	Natural Cooling
IP Rating	IP 20
Frequency Response	40 Hz to 90 Hz
Dimensions (H x W x D)	1.7" (42 mm) x 7.8" (200 mm) x 8.5" (215 mm)
Weight	3.3 lbs (1.5 kg)

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