PRO AV CATALOG
Digi-Loop 104 Small Room Hearing Loop Amplifier
Series: Digi-Loop
Model: DL104
- 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
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. Designed with installers and venues in mind, it features easy input and signal adjustment, loop monitoring and fault detection, and a simple front panel. Automatic Gain Control (AGC) guarantees outstanding sound quality without clipping or distortion.
Digi-Loop products are feature-rich without the high price tag, making them ideal solutions for venues that want to make audio accessible to visitors without sacrificing quality. Why pay for product functionality your venue doesn’t need? The Digi-Loop 104 delivers high-quality sound in an easy-to-use and discreet form factor at a competitive price.
- 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
- Spec Sheet available - Yes
- Operating Temperature (Maximum): 113 F
- Operating Temperature (Minimum): 32 F
- Maximum Frequency Response (Bandwidth): 9 kHz
- Maximum Frequency Response (Bandwidth): 9000 Hz
- Minimum Frequency Response (Bandwidth): 45 Hz
- Minimum Frequency Response (Bandwidth): 0.05 kHz
- AC Voltage (Maximum): 230 Volts
- AC Voltage (Minimum): 110 Volts
- Active Power: 6 Watt
- Depth: 7.80 in
- Height: 1.70 in
- Width: 8.50 in
- Product Weight: 3.30 lbs
- Color: Black
- Sustainability Rating: IP20
- Warranty (Length/Type): 2 Years
- Storage Temperature: -40 to 185 degrees F ( -40 to 85 degrees C)
- Power Supply Type: Integrated
- Power Output: 200VA
- 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

Advanced Sound & Communication
3817 Broadway
Kansas City, MO 64111
USA
(816) 931-9525
www.advancedsoundkc.com
