STIPA Talkbox

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If you perform acoustic measurements for STIPA, you will need an acoustic source according to IEC60268-16.

The Bedrock Talkbox contains a loudspeaker (10cm diaphragma), an amplifier and a DSP for equalization. You will control the device with a color touchpanel.

On Axis there is a red LASER for easy mechanical adjustment.

This article describes the background of a talkbox for STIPA measurement.

Built-in signals

• STIPA IEC60286-16 ed 4.0 and ed 5.0
• white and pink noise
• sine octave bands (125Hz-8kHz)
• speech announcements in different languages
• All signals are calibrated in level and spectrum

Specification

• Frequency range 20 - 15,000 Hz
• Calibrated range 125Hz-8kHz <+/-1dB
• calibrated level 54-72 dB(A) @ 1m
• Power supply 12V 3A DC (230V mains adapter included)

Connectors

• Line-in 3.5mm
• Line-out XLR
• Power supply

Package includes

• Carrying bag
• Mains adapter
• Calibration certificate