SMSL
SMSL PA200 Gallium Nitride Power Amplifier XLR Mono Input Mode Stereo Pure Amplifier
SMSL PA200 Gallium Nitride Power Amplifier XLR Mono Input Mode Stereo Pure Amplifier
Couldn't load pickup availability
19 in stock
SMSL PA200 Gallium Nitride Power Amplifier
-
German Infineon's New GaN FET: Switching frequency up to 1MHz for refined full-band sound.
-
Pure AMP Stereo: Pass-through mode with SMSL D200 DAC preamp for direct and pure sound.
-
Pure AMP Mono: XLR input mono mode, power increased by 4 times for high power tolerant speakers.
-
Audiophile-Grade Components: Enhance subjective listening experience with high-quality internal components.
-
Complete Protection Circuits: Overheating, overcurrent, and other protections ensure reliability.
-
High-quality, high-power audio grade switching power supply.
-
Gold-plated input and output sockets.
-
Ultra-wide frequency response.
-
Dynamic range up to 101dB.
-
SNR up to 101dB.
-
Sleek, modern design with a remote window and function knob.
-
Easy-to-read display screen and intuitive controls.
-
Line inputs (RCA) for versatile connectivity.
-
Mono mode speaker outputs for powerful mono sound.
-
Built-in high-quality, high-power audio grade switching power supply.
-
Complete overheating, overcurrent, and other protection circuits.
Infineon GaN Amplifiers: SMSL PA200 vs. PA400
Both the PA200 and the flagship PA400 share SMSL's reference-class GaN FET DNA—delivering a liquid, tube-like analog midrange via ultra-fast 1MHz switching speed. Explore their distinct physical, technical, and power differences below.
| Specification | SMSL PA200 | SMSL PA400 (Flagship) |
|---|---|---|
| Amplifier Topology | German Infineon GaN FET (1MHz) | German Infineon GaN FET (1MHz) |
| Volume Controller | Texas Instruments PGA2311 | Texas Instruments PGA2311 |
| Stereo Output Power (4Ω) | 160W + 160W RMS | 250W + 250W RMS |
| Stereo Output Power (8Ω) | 85W + 85W RMS | 200W + 200W RMS |
| Mono Bridged Power (8Ω) | 250W x 1 RMS | 500W x 1 RMS |
| Mono Bridged Power (4Ω) | 400W x 1 RMS | Not Recommended (Mono 8Ω Only) |
| Signal-to-Noise Ratio (SNR) | 109dB | 115dB (Reference Silent) |
| THD+N | 0.003% | 0.003% |
| Pure Amp Pass-Through | Yes (Bypasses preamp volume) | Yes (Bypasses preamp volume) |
| Enclosure and Build | Ultra-Compact, Sleek Sandblasting | Flagship solid CNC-milled aluminum |
| Dimensions (W x H x D) | 220 x 45.9 x 175 mm | 254 x 47.7 x 242 mm |
| Weight | 1.44 kg / 3.17 lbs | 2.58 kg / 5.69 lbs |
System Synergy & Application Guide
SMSL PA200 — The Compact Studio
DESKTOP & NEARFIELDBest Suited For: Desktop audio stacks, cozy listening dens, nearfield studio monitoring, and efficient bookshelf speakers.
Why it wins: With its smaller 220mm footprint, the PA200 slides effortlessly into compact modern workspaces. It provides incredible, uncolored high frequencies and is exceptionally efficient at standard nearfield listening distances.
SMSL PA400 — The Flagship Powerhouse
LIVING ROOM & TOWERSBest Suited For: Flagship home audio stacks, large living room environments, hard-to-drive dynamic floorstanding speakers, and planar magnetic speaker configurations.
Why it wins: Armed with a massive 500W mono bridged capacity and a silent 115dB SNR, the flagship PA400 controls demanding crossovers effortlessly. Its thick CNC-milled solid aluminum case provides absolute physical noise isolation.
