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SP90A Free Field Audiometric Speaker System (Pair, 270+)
Store/Audiology & Micro Suction Store/Audiometry & Tympanometry/Audiometer & Tympanometer Accessories & Consumables
£615.00
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SP90A Free Field Audiometric Speaker System (Pair, 270+)
Store/Audiology & Micro Suction Store/Audiometry & Tympanometry/Audiometer & Tympanometer Accessories & Consumables
Product Details
Brand: Radio Ear
Model: SP90A Free Field Speakers (Pair)
Product Description: SP90A Active Audiometric Speaker System
Compatible with the Amplivox 270+ Diagnostic Audiometer
The SP90A is a premium active audiometric full-range speaker system designed to deliver exceptional sound quality and durability. Its construction features thick MDF walls with internal bracing to minimise unwanted resonance and distortion, ensuring accurate audio reproduction. The internal sound-damping material reduces reflections, enhancing clarity. The system includes a removable protective front cover for flexibility and an easily accessible ON/OFF switch on the back.
Perfect for audiometric applications, sound rooms, or professional offices, the SP90A offers a frequency response range of 100 Hz to 8 kHz, making it ideal for precise sound delivery.
Key Features:
- Power Output: 20 W RMS
- Frequency Response: 100 Hz – 8 kHz
- Amplifier Type: Class D
- Material: 18 mm thick MDF cabinet
- Driver: 4” Kevlar full-range driver
- Design Enhancements: Reduced sound reflections and removable protective cover
Included Accessories:
- Medical-approved switch mode power supply (100-240 V, 50/60 Hz) with international adapters
- 3 m stereo mini-jack to mini-jack cable
- 3 m 2.1 mm DC to 2.1 mm DC power link cable
- Power supply (24 VDC/1A)
- Set-up guide
| Specification | Details |
|---|---|
| Connections | Two 3.5 mm stereo mini-jack line inputs, countersunk level calibration, two 2.1 mm DC connectors, ON/OFF switch, blue LED indicator (front) |
| Input Range | 0.3 - 7 VRMS |
| THD | < 0.1% at all power settings |
| Voltage | 24 VDC-1A |
| Frequency Response | 100 Hz - 8 kHz |
| Input Impedance | 10 kΩ unbalanced |
| Protection | Output current limiting, thermal over-temperature, power ON/OFF transient protection |
| Signal-to-Noise Ratio | > 95 dB (typical A-weighted) |
| Dimensions (H x W x D) | 11.22” x 6.88” x 6.88” (285 mm x 175 mm x 175 mm) |
| Weight | 7.5 lbs / 3.4 kg (excluding power supply) |
| Construction | 18 mm MDF cabinet with a 4” Kevlar full-range driver |
This system is designed for professionals seeking a reliable, high-quality audio solution for audiometric testing and sound rooms.
Display prices in:GBP
