Description

Bosch PLN-1LA10 Induction Loop Amplifier for Hearing Assistance


The Bosch PLN-1LA10 is a professional induction loop amplifier that provides clear assistive listening for T-coil hearing aids and loop receivers. Designed for meeting rooms, auditoria, and public spaces, it offers stable loop current, automatic gain control, metal compensation, and easy integration with PA systems to ensure intelligible speech and regulatory compliance.

Features of Bosch PLN-1LA10

  • High loop output current for medium-size venues
  • Automatic gain control (AGC) for consistent levels
  • Metal loss compensation for buildings with structural metal
  • Front-panel loop current and level adjustment
  • LED indicators for power, loop status, and fault
  • Balanced line-level input for easy integration
  • Short-circuit and thermal protection circuitry
  • Compact chassis for desktop or rack mounting
  • Low noise performance for clear speech reproduction
  • Compliant with EN 60118-4 induction loop standards

Applications of Bosch PLN-1LA10

  • Conference rooms and meeting spaces
  • Place of worship auditoria and chapels
  • Reception areas and help desks
  • Lecture halls and training rooms
  • Retail customer service counters
  • Small to medium event venues
  • Public service counters and ticket booths

 

Specifications of Bosch PLN-1LA10

ModelBosch PLN-1LA10
Product TypeInduction loop amplifier
Loop Output CurrentUp to 10 A loop current
Loop Output PowerContinuously rated for medium venues
Input TypeBalanced line-level input
Input SensitivityAdjustable to match source equipment
Frequency Response100 Hz – 5 kHz
Metal CompensationAdjustable metal loss compensation
Automatic Gain ControlIntegrated AGC for stable output
IndicatorsLEDs: Power, Loop OK, Fault
ProtectionsShort-circuit, thermal and overload protection
MountingDesktop or 19-inch rack mount with kit
Power Supply115–230 VAC, 50/60 Hz
Power ConsumptionNominal low power consumption; depends on loop load
Operating Temperature0 °C to 40 °C
Dimensions (H × W × D)Approx. 88 × 430 × 260 mm
WeightApprox. 3.5 kg
Standards ComplianceEN 60118-4 and applicable EMC directives
ConnectionsBalanced input XLR / Euroblock; loop output terminals
Use CasesHearing assistance, accessibility upgrades, PA integration

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