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Starkrimson® Ultra (500W) Specs and Test Results Specifications

Specifications

Gain Balanced Input: 19.05dB
Signal-to-Noise Ratio (SNR): 120dB (A-weighted, 22kHz BW)
Residual Noise: 44.72uV (A-weighted, 22kHz BW)
THD* @ 10W: <0.0004% (-108dB) for 1kHz into 8Ω
THD @ 0.25W: <0.0016% for 20Hz – 20kHz into 8Ω
THD @ 10W: <0.0006% for 20Hz – 20kHz into 8Ω
THD @ 62.5W: <0.001% for 20Hz – 20kHz into 8Ω
THD @ 250W: <0.016% for 20Hz – 20kHz into 8Ω
THD @ 10W: <0.0005% (-106dB) for 1kHz into 4Ω
THD @ 0.25W: <0.0021% for 20Hz – 20kHz into 4Ω
THD @ 10W: <0.0007% for 20Hz – 20kHz into 4Ω
THD @ 125W: <0.0018% for 20Hz – 20kHz into 4Ω
THD @ 500W: <0.08% for 20Hz – 20kHz into 4Ω
SINAD** @ 5W 1kHz: 102.5dB into 16Ω
SINAD @ 5W 1kHz: 100dB into 8Ω
SINAD @ 5W 1kHz: 97dB into 4Ω

Frequency Response: DC – 80kHz+
Sensitivity Balanced Input: 5Vin for 250W into 8Ω
Sensitivity Balanced Input: 5Vin for 500W into 4Ω
Balanced Input Impedance: 44kΩ
Output Power (16Ω): 125WRMS (250WPEAK)
Output Power (8Ω): 250WRMS (500WPEAK)
Output Power (4Ω): 500WRMS (1000WPEAK)
Output Power (2Ω): 250WRMS (500WPEAK)
Damping Factor: >700 @ 1kHz
Module Size: 4.95″ (125.7mm) x 3.75″ (95.3mm) x 1.45″ (36.8mm)
Module Weight: 8.75oz (248g)
Power Supply Input Voltages (rev 3.0+ modules): +/-36V (+/-30 to 43.4V)
Power Supply Input Voltage (stereo/mono amp): 95 to 265VAC
Efficiency module (Rev 3.0): click here
Efficiency (stereo/mono amp): ~85%

*THD – Total Harmonic Distortion
**SINAD – Signal-To-Noise And Distortion Ratio

Test Results

8Ω Load

4Ω Load

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