NuPrime - STA-9X - 260/330 Watt Bridgable Power Amp-Silver
NuPrime - STA-9X - 260W/330W Stereo/Mono Power Amplifier
Purpose-built for audiophiles seeking impactful power delivery with refined musicality, the NuPrime STA-9X 260W/330W Stereo/Mono Power Amplifier delivers expansive headroom and nuanced detail in a sleek, compact form. Designed to operate as either a stereo amplifier or a high-output monoblock, it’s the perfect match for modern speaker systems that demand speed, control, and tonal balance. Whether driving full-range towers or supplementing a multichannel system with discrete amplification, the STA-9X maintains dynamic precision while preserving the subtle textures that define high-resolution listening.
The STA-9X employs NuPrime’s Class A+ analog input stage combined with an advanced Class D output design for ultra-fast transient response and low harmonic distortion. The amplifier’s improved power circuitry and custom feedback loop minimize phase shift and deliver a wide, flat frequency response with exceptional channel separation. Balanced XLR and unbalanced RCA inputs offer flexibility across system types, while a compact, resonance-dampened chassis ensures silent operation and easy rack or shelf placement.
For system builders and critical listeners looking for an amplifier that blends clean architectural design with high-current performance, the NuPrime STA-9X provides robust sonic authority with the finesse to suit virtually any genre or room.
FEATURES:
- Class A+D hybrid topology for detail and efficiency
- High-speed switching provides wide dynamic range
- XLR and RCA inputs support balanced/unbalanced systems
- Compact aluminum chassis minimizes vibration and noise
- Ultra-low distortion circuitry ensures sonic purity
- Ideal for stereo, bi-amp, or mono configurations
- Designed for audiophile-grade stereo amplification
- Matches seamlessly with NuPrime DACs and preamps
- Efficient design suits modern compact audio setups
- 1-Year Manufacturer's Limited Warranty
SPECIFICATIONS:
Power (RMS): | 260W (Stereo), 330W (Mono) This Rating not tested under the FTC Standard |
Power (MAX): | 340W (Stereo), 370W (Mono) This Rating not tested under the FTC Standard |
Frequency Response (±3dB): | 10Hz - 50KHz |
THD+N: | <0.005% |
S/NR: | >90dB |
Input Impedance: | 47K Ohms |
Output Impedance: | 20m Ohms |
Input Sensitivity: | 232.8mV |
Inputs: | 1 x RCA (Stereo) |
1 x XLR (Stereo) | |
Dimensions: | H 2.2" x W 9.3" x D 11.1" (H 55mm x W 235mm x D 281mm) |
Weight: | 8.8 lbs (4kg) |