Novo vs SMSL AO300 PRO
The AO300 PRO's thd is 0.003% against the Novo's 0.020%, its input sensitivity 0.3V RMS against 0.2V RMS, and its input impedance 22000Ω against 39Ω. Both share class (AB).
AI-generated product photo — not official manufacturer imagery.
Novo
Graham SleeAmplifiersHeadphone Amplifiers
Estimated price (community-sourced)
$240.77 - $333.07
Around — community and catalog average, updates slowly
About the Novo
The Graham Slee Novo is a compact, discrete solid-state headphone amplifier using individual transistors and multi-path negative feedback. It is designed for inline use between a source and amplifier, or as a standalone headphone amp, and includes a chained RCA/phono output so the signal can pass through to other equipment. It was widely reviewed as an entry-level Graham Slee model and appears to have been sold in multiple markets at different prices. The product is described as a budget headphone amplifier with a simple control layout, universal-mains external power supply, and a reputation for smooth, well-balanced sound.
Specifications
Analog Output
Analog signal output specifications
- THD
- 0.020%
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- RCA
- Analog Outputs
- RCA, 1/4 inch headphone output
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 105 × 50 × 125 mm (W × H × D)
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions