STA-6 vs STA-9
The STA-9's power @ 8ω is 120W against the STA-6's 90W, its signal-to-noise 95 dB against 90 dB, its power @ 4ω 120W against 90W, and its thd 0.020% against 0.010%.
AI-generated product photo — not official manufacturer imagery.
STA-6
NuPrimeAmplifiersPower Amplifiers
Estimated price (community-sourced)
$500
Around — community and catalog average, updates slowly
About the STA-6
NuPrime STA-6 is a compact Class A+D stereo amplifier with 2 x 90W output and bridgeable mono operation up to 160W. NuPrime describes it as using enhanced even-order harmonic circuitry for a sound that is neutral with a slight hint of warmth, while remaining spacious, transparent, dynamic, and textured. It is listed by NuPrime at US$500 and is shown as discontinued in NuPrime’s amp comparison guide.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 90W @ 8Ω
- Power @ 4Ω
- 90W @ 4Ω
- Minimum Impedance
- 4Ω
- Input Impedance
- 47Ω
Analog Output
Analog signal output specifications
- THD
- 0.010%
- SNR
- 90 dB
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- RCA
- Analog Outputs
- stereo speaker out, mono speaker out
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 200 × 60 × 184 mm (W × H × D)
- Weight
- 1.65 kg (4 lbs)
- Available Colors
- Black
Key Specifications
Power: 90W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions