











1 Day
27
3
$1,650.00
Note: KSL, its service providers, and the seller receive data from this message. See our Privacy Notice and TOU for details.
Venmo
PayPal
Zelle
ApplePayFor Sale: Belles 350A Reference Stereo Power Amplifier
The Iron Fist in a Velvet Glove.
Up for sale is the legendary Belles 350A, a high-current powerhouse designed by David Belles. Known in audiophile circles for its incredible grip and musicality, this amplifier is the perfect solution for demanding speaker loads—especially those that require stable power and high current to truly sing. The 350A delivers a massive soundstage with a "dead quiet" floor, allowing micro-details to emerge from the darkness. Whether you are driving difficult electrostatic panels or power-hungry floorstanders, this amp provides the headroom and transient speed to handle complex orchestral swells and tight, percussive bass with absolute composure.
Technical Specifications Power Output | 250 Watts per channel @ 8 Ohms / 500 Watts per channel @ 4 Ohms | Damping Factor | > 2,000 | Frequency Response | 0.2 Hz to 125 kHz | Input Sensitivity | 1.91 Volts for rated power | Input Impedance | 100,000 Ohms | Distortion (THD) | Less than 0.05% at rated power | Crosstalk | > 60 dB | Dimensions | 17" W x 5.25" H x 16.5" D | Weight | Approx. 65 lbs (Shipping) |
Key Features for the Discerning Listener\
Condition Note: This unit is in excellent physical and functional condition. It has been meticulously cared for in a smoke-free, climate-controlled environment.
Experience your music library again for the first time. The Belles 350A doesn't just play music; it commands it.
KSL Classifieds makes it easy to buy and sell with peace of mind. Check our safety tips and quickly report anything that doesn’t look right to keep your experience smooth and secure.












1 Day
27
3
$1,650.00
Note: KSL, its service providers, and the seller receive data from this message. See our Privacy Notice and TOU for details.
KSL Classifieds makes it easy to buy and sell with peace of mind. Check our safety tips and quickly report anything that doesn’t look right to keep your experience smooth and secure.












Venmo
PayPal
Zelle
ApplePayFor Sale: Belles 350A Reference Stereo Power Amplifier
The Iron Fist in a Velvet Glove.
Up for sale is the legendary Belles 350A, a high-current powerhouse designed by David Belles. Known in audiophile circles for its incredible grip and musicality, this amplifier is the perfect solution for demanding speaker loads—especially those that require stable power and high current to truly sing. The 350A delivers a massive soundstage with a "dead quiet" floor, allowing micro-details to emerge from the darkness. Whether you are driving difficult electrostatic panels or power-hungry floorstanders, this amp provides the headroom and transient speed to handle complex orchestral swells and tight, percussive bass with absolute composure.
Technical Specifications Power Output | 250 Watts per channel @ 8 Ohms / 500 Watts per channel @ 4 Ohms | Damping Factor | > 2,000 | Frequency Response | 0.2 Hz to 125 kHz | Input Sensitivity | 1.91 Volts for rated power | Input Impedance | 100,000 Ohms | Distortion (THD) | Less than 0.05% at rated power | Crosstalk | > 60 dB | Dimensions | 17" W x 5.25" H x 16.5" D | Weight | Approx. 65 lbs (Shipping) |
Key Features for the Discerning Listener\
Condition Note: This unit is in excellent physical and functional condition. It has been meticulously cared for in a smoke-free, climate-controlled environment.
Experience your music library again for the first time. The Belles 350A doesn't just play music; it commands it.











