Acoustune
1657CU
Single dynamic driver IEM from Japan's Acoustune
Measurements
1 measurements found.Specs
- Weight
- 45 gSource: acoustune.jp · Verified Oct 19, 2026
- Sensitivity
- 110 dB/mW126.2 dB/VSource: acoustune.jp · Verified Oct 19, 2026
- Impedance
- 24 ΩSource: acoustune.jp · Verified Oct 19, 2026
Power needed
Calculate what source power your headphones will need to operate at their best using Headphones.com's Power Calculator.
ohms
dB
Power Requirements
- Voltage (V)
- 0.15
- Current (mA)
- 6.45
- Power (mW)
- 1.00
- Equiv. dB/V
- 126.20