Sound sources

Type 4204

Reference Sound Source
A range of sound sources optimized for measuring room and building acoustics.
Type 3207

Impact sound generator - Tapping Machine
An impact sound generator for measuring impact sound levels.
Modelo 4292-L

Altavoz omnidireccional de alta potencia - Fuente sonora OmniPower
Altavoz dodecaédrico para medidas de aislamiento acústico y acústica de salas.
Type 4720

Speech intelligibility measurement software - Echo Speech Source
A sound source delivering a calibrated signal to measure a range of speech intelligibility parameters.
Type 2734

Power Amplifier for building and room acoustics
A power amplifier designed to power sound sources in building and room acoustic field measurements.
Type 2735

Measurement Power Amplifier
A compact, highperformance, 2 × 35 W power amplifier designed for electroacoustic and general-purpose applications.