Technical Specifications
Platinum Series™ Sound Processor
Processor
Program Switch: Five-positions—Off, 3 program slots, 1 microphone test slot
Volume Dial: +/- 100% electrical dynamic range
Sensitivity Dial: +/-10 dB
Status LED: Two colors—green and red; Total of six status indications; Battery status, Microphone status, and Error status categories
Audible Alarms (programmable): Low Battery and Loss of Lock
Auxiliary Input/Output Port: 3.5 mm phono, mono jack with microphone bias and microphone test output
Operating Temperature Range: 0° to 45°C/32° to 113°F (non-condensing)
Storage Temperature Range: -20° to 50°C/-4° to 122°F
Sound Processing
Microphone: Frequency Range 150 Hz–8000 Hz, ~25 dB SPL (A weighted) noise floor
Audio Sound Capture: 12 bit over-sampled 4x for effective 13 bit Input Dynamic Range
(instantaneous) 84 dB
Input Dynamic Range: 20 dB–80 dB programmable (60 dB default)
Effective Audio Sampling Rate: 17.4 kHz
Automatic Gain Control: Cambridge dual loop AGC
Stimulation Rate: 136 pps–83,000 pps
Spectral bands: 1–120 bands
Supported Strategies: HiRes-S with Fidelity 120™, HiRes-P with Fidelity 120,
HiRes-S, HiRes-P, CIS, MPS
Telemetry: Continuous bidirectional
Power
Batteries: Lithium Ion Rechargeable battery 3 V–4.2 V at 4,500 mW-hrs
AA Battery Compartment, 3 AA 3 V–4.5 V at 8000 mW-hrs
Implant Compatibility
ICS: HiRes 90K®, CII Bionic Ear® (CII), Clarion® 1.2 (C 1.2), Clarion 1.0 (C 1.0)
Warranty
Processor and Headpiece: 3-year manufacturer warranty
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