For Sale: Jeff Rowland Model 501 Monoblock Amplifiers (Pair) Massive Power • Elegant Design • True High-End Performance Sunny Components is proud to offer a pair of Jeff Rowland Model 501 monoblock amplifiers, one of the most respected high-power designs from Jeff Rowland Design Group. These compact yet immensely powerful amplifiers combine finesse, control, and musical authority in a beautifully machined chassis that looks as refined as it sounds. The Model 501 is known for delivering effortless dynamics, deep bass control, and a clean, grain-free presentation — making it an outstanding match for demanding loudspeakers from brands like Rockport, Stenheim, B&W 800 Series, Wilson, Magico, and more. These amplifiers offer the rare combination of huge power output and low heat operation, making them ideal for both reference two-channel systems and high-performance installations. Key Highlights ✔ True monoblock design for superior channel separation✔ 500 watts into 8 ohms / 1000 watts into 4 ohms✔ Excellent current delivery for difficult speaker loads✔ Fully balanced input stage for low noise and high resolution✔ Precision-machined aluminum chassis for vibration control✔ Compact footprint compared to most high-power amplifiers✔ Smooth, powerful, and highly musical presentation Specifications Model: Jeff Rowland Model 501 MonoblockPower Output:• 500 W RMS @ 8Ω• 1000 W RMS @ 4Ω Frequency Response: 5 Hz – 45 kHz (-3 dB)Total Harmonic Distortion: < 0.1% (typically much lower)Dynamic Range: 120 dBPeak Output Current: 40 AmpsLoad Compatibility: 2Ω – 16Ω Input: Balanced XLRInput Impedance: 40kΩ balancedGain: Selectable internal gain (26 dB / 32 dB)Phase: Non-inverting (Pin 2 positive) Power Consumption:• Idle: approx. 15 W• Maximum: approx. 1300 W Dimensions (each):3.3” H × 8.4” W × 14.6” D Weight: Approx. 17 lbs each Condition & Inclusions • Pair of Jeff Rowland Model 501 monoblocks• Power cords included• Excellent cosmetic and functional condition• Fully tested and ready for installation Local audition and pickup available. Professional setup and system matching available upon request. Perfect For 🔹 High-end two-channel systems🔹 Power-hungry loudspeakers🔹 Large listening rooms🔹 Audiophiles seeking refinement and authority Contact Information Sunny Components Inc.1370 E Cypress Street, Suite DCovina, CA 91724 📞 (626) 975-1353🌐 www.sunnyaudiovideo.com Appointments recommended for demonstrations and serious inquiries.
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