WA7d Fireflies Duo vs WA3
The WA3's thd is 0.080% against the WA7d Fireflies Duo's 0.030%, its weight 4.54 kg (10 lbs) against 2.4 kg (5 lbs), and its width 139.7 mm against 121.92 mm. Both share signal-to-noise (95 dB).
AI-generated product photo — not official manufacturer imagery.
AmplifiersTube AmplifiersHeadphone AmplifiersDiscontinued
Estimated price (community-sourced)
$700
Around — community and catalog average, updates slowly
About the WA7d Fireflies Duo
The WA7d Fireflies Duo is designed to provide a rich, tube-driven sound experience. It includes inputs for optical, asynchronous USB 2.0, and RCA analog signals. The amplifier outputs to both 1/4" and 1/8" headphone jacks, with a maximum output of approximately 1 watt at 32 ohms. It is known for its satin-smooth sound and ability to handle a wide range of headphone impedances (8-600 ohms). The WA7d can be paired with an optional tubed power supply (WA7tp) for enhanced performance.
Specifications
Analog Output
Analog signal output specifications
- THD
- 0.030%
- SNR
- 95 dB
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Digital Inputs
- Optical, USB
- Analog Inputs
- RCA
- Analog Outputs
- 1/4", 1/8"
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 121.92 × 129.54 × 121.92 mm (W × H × D)
- Weight
- 2.4 kg (5 lbs)
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions