[{"id":639668617375,"handle":"all-regularly-priced-items","updated_at":"2025-05-24T06:45:31-06:00","published_at":"2024-11-30T15:25:35-07:00","sort_order":"best-selling","template_suffix":null,"published_scope":"web","title":"All Regularly Priced Items","body_html":null},{"id":280457379999,"handle":"amplifiers","updated_at":"2025-05-24T06:45:31-06:00","published_at":"2021-12-02T11:49:17-07:00","sort_order":"best-selling","template_suffix":"default","published_scope":"global","title":"Amplifiers","body_html":"","image":{"created_at":"2022-01-04T15:32:28-07:00","alt":"Amplifiers","width":2400,"height":953,"src":"\/\/listenup.com\/cdn\/shop\/collections\/amplifiers.png?v=1641335548"}},{"id":280456888479,"handle":"audio","updated_at":"2025-05-24T07:35:27-06:00","published_at":"2021-12-02T11:21:36-07:00","sort_order":"best-selling","template_suffix":"top-level","published_scope":"global","title":"Audio","body_html":"","image":{"created_at":"2022-01-06T15:53:45-07:00","alt":"audio","width":971,"height":386,"src":"\/\/listenup.com\/cdn\/shop\/collections\/audio.png?v=1641509626"}},{"id":298623631519,"handle":"classe-delta-series","title":"Classe Delta Series","updated_at":"2024-10-10T10:29:47-06:00","body_html":"\u003cp data-sourcepos=\"3:1-3:197\" style=\"text-align: center;\" data-mce-fragment=\"1\"\u003eExperience music like never before with the Classe Delta Series.\u003c\/p\u003e\n\u003cp data-sourcepos=\"3:1-3:197\" style=\"text-align: center;\" data-mce-fragment=\"1\"\u003eThese high-fidelity amplifiers, handcrafted in Japan, leverage 40 years of audio expertise to deliver pure, uncompromised sound.\u003cbr\u003e\u003cbr\u003eDelta Series amplifiers are trusted by recording professionals and audiophiles alike for their remarkable accuracy. Every musical detail is faithfully reproduced, revealing the true essence of the performance.\u003cbr\u003e\u003cbr\u003eClass A power ensures warm, natural sound with exceptional clarity and minimal distortion. Prepare to be captivated by the magic of music.\u003c\/p\u003e","published_at":"2024-03-25T13:18:40-06:00","sort_order":"price-desc","template_suffix":"","disjunctive":false,"rules":[{"column":"vendor","relation":"equals","condition":"Classe"},{"column":"title","relation":"contains","condition":"Delta"},{"column":"title","relation":"not_contains","condition":"Clearance"}],"published_scope":"global"},{"id":280456986783,"handle":"receivers-amplifiers","updated_at":"2025-05-23T13:50:50-06:00","published_at":"2021-12-02T11:25:03-07:00","sort_order":"best-selling","template_suffix":"top-level","published_scope":"global","title":"Receivers \u0026 Amplifiers","body_html":"","image":{"created_at":"2022-01-04T15:21:55-07:00","alt":"Receivers and Amplifiers","width":1146,"height":455,"src":"\/\/listenup.com\/cdn\/shop\/collections\/receivers-amplifiers.png?v=1641334915"}},{"id":301151355039,"handle":"welcome10","updated_at":"2025-05-24T07:35:27-06:00","published_at":"2024-07-02T15:18:25-06:00","sort_order":"best-selling","template_suffix":null,"published_scope":"web","title":"Welcome10","body_html":null}]
Show drafts The Classe Delta MONO Monaural Amplifier delivers pure, detailed sound with effortless power. Experience unmatched clarity and control over your music with 300+ watts per unit. The unique design boasts ICTunnel cooling for flexible placement and lasting performance. This audiophile dream delivers high fidelity sound in a beautiful, statement-worthy design.
Get the Details
Features & Specs
Pure Class A power up to 30W (MONO) and 12W per channel (STEREO) combined with low impedance drive eliminates switching distortion for small signal levels and provides effortless power delivery to control any loudspeaker
Proprietary IC Tunnel active cooling maintains ideal operating temperatures for best performance and reliability no matter how hard the amp is driven
Custom and premium parts including 22 4-pole Mundorf® caps, a custom toroidal transformer and hand-laid 4- and 6-layer circuit boards combine for superior performance attributes
Furutech® rhodium-plated RCA and torque-guard speaker connectors out-perform gold for greater longevity and elevated performance
Pure Class A power up to 30W (MONO) and 12W per channel (STEREO) combined with low impedance drive eliminates switching distortion for small signal levels and provides effortless power delivery to control any loudspeaker
Proprietary IC Tunnel active cooling maintains ideal operating temperatures for best performance and reliability no matter how hard the amp is driven
Custom and premium parts including 22 4-pole Mundorf® caps, a custom toroidal transformer and hand-laid 4- and 6-layer circuit boards combine for superior performance attributes
Furutech® rhodium-plated RCA and torque-guard speaker connectors out-perform gold for greater longevity and elevated performance
Expert Insight
By any standards, the latest Classé Delta amps are a triumph
Sarah T
Brand Manager
Details
Classe Delta MONO: Monaural Amplifier - Uncompromising Power and Clarity
The Classe Delta MONO is a high-fidelity monaural amplifier designed to deliver exquisite sound and unmatched performance. It's a perfect blend of innovative technology, premium-grade materials, and meticulous craftsmanship.
Effortless Power and Unmatched Control
Delta MONO boasts a unique design that combines the initial 35 watts of pure Class A amplification for unmatched sound quality with over 300 watts of total power (reaching 1000 watts at 2 ohms). This ensures effortless control over any loudspeaker, driving even the most demanding speakers with precision and authority.
Experience the Purity of Sound
Delta MONO prioritizes sonic clarity. It delivers an expansive dynamic range with incredibly low noise, ensuring every detail of your music is reproduced with unparalleled precision and naturalness. Get ready to rediscover your favorite songs with a whole new level of detail and depth.
A Statement Piece for Any Audiophile's Dream System
The Delta MONO doesn't just sound incredible, it looks it too. Classé continues its tradition of monumental design with a unique and stylish enclosure crafted from premium materials. The illuminated VU meter adds a touch of elegance while providing valuable output feedback.
Unmatched Versatility for Easy Integration
Thanks to Classe's innovative ICTunnel cooling technology, the Delta MONO can be stacked or rack-mounted with ease, unlike conventional amplifiers. This unique cooling system ensures optimal performance regardless of configuration, extending the lifespan of your amplifier and guaranteeing a lifetime of unparalleled audio experiences.
Classe Delta MONO Specifications
Overall Dimensions:
Width: 17.50 in (444 mm)
Depth: 19.37 in (492 mm)
Height: 8.74 in (222 mm)
Weight:
Gross Weight: 111.6 lbs (50.6 kg)
Net Weight: 97.7 lbs (44.3 kg)
General Specifications:
Frequency Response:
(-3dB, 50Ω source impedance)
1Hz – 650kHz
Continuous Output Power:
(at 1kHz, 0.1% THD+N)
35W / 8Ω (Pure Class-A Operation)
300W / 8Ω
600W / 4Ω
1000W / 2Ω (with AC line held constant)
Harmonic Distortion:
(measurement bandwidth: 500kHz, 25Vrms in 4Ω or 8Ω)
<0.0016% at 1kHz
<0.0018% at 10kHz
<0.0028% at 20kHz
(measurement bandwidth: 90kHz, 25Vrms in 4Ω or 8Ω)
Show drafts The Classe Delta MONO Monaural Amplifier delivers pure, detailed sound with effortless power. Experience unmatched clarity and control over your music with 300+ watts per unit. The unique design boasts ICTunnel cooling for flexible placement and lasting performance. This audiophile dream delivers high fidelity sound in a beautiful, statement-worthy design.
Get the Details
Features & Specs
Features & Specs
Pure Class A power up to 30W (MONO) and 12W per channel (STEREO) combined with low impedance drive eliminates switching distortion for small signal levels and provides effortless power delivery to control any loudspeaker
Proprietary IC Tunnel active cooling maintains ideal operating temperatures for best performance and reliability no matter how hard the amp is driven
Custom and premium parts including 22 4-pole Mundorf® caps, a custom toroidal transformer and hand-laid 4- and 6-layer circuit boards combine for superior performance attributes
Furutech® rhodium-plated RCA and torque-guard speaker connectors out-perform gold for greater longevity and elevated performance
Pure Class A power up to 30W (MONO) and 12W per channel (STEREO) combined with low impedance drive eliminates switching distortion for small signal levels and provides effortless power delivery to control any loudspeaker
Proprietary IC Tunnel active cooling maintains ideal operating temperatures for best performance and reliability no matter how hard the amp is driven
Custom and premium parts including 22 4-pole Mundorf® caps, a custom toroidal transformer and hand-laid 4- and 6-layer circuit boards combine for superior performance attributes
Furutech® rhodium-plated RCA and torque-guard speaker connectors out-perform gold for greater longevity and elevated performance
Expert Insight
Expert Insight
By any standards, the latest Classé Delta amps are a triumph
Sarah T
Brand Manager
Details
Details
Classe Delta MONO: Monaural Amplifier - Uncompromising Power and Clarity
The Classe Delta MONO is a high-fidelity monaural amplifier designed to deliver exquisite sound and unmatched performance. It's a perfect blend of innovative technology, premium-grade materials, and meticulous craftsmanship.
Effortless Power and Unmatched Control
Delta MONO boasts a unique design that combines the initial 35 watts of pure Class A amplification for unmatched sound quality with over 300 watts of total power (reaching 1000 watts at 2 ohms). This ensures effortless control over any loudspeaker, driving even the most demanding speakers with precision and authority.
Experience the Purity of Sound
Delta MONO prioritizes sonic clarity. It delivers an expansive dynamic range with incredibly low noise, ensuring every detail of your music is reproduced with unparalleled precision and naturalness. Get ready to rediscover your favorite songs with a whole new level of detail and depth.
A Statement Piece for Any Audiophile's Dream System
The Delta MONO doesn't just sound incredible, it looks it too. Classé continues its tradition of monumental design with a unique and stylish enclosure crafted from premium materials. The illuminated VU meter adds a touch of elegance while providing valuable output feedback.
Unmatched Versatility for Easy Integration
Thanks to Classe's innovative ICTunnel cooling technology, the Delta MONO can be stacked or rack-mounted with ease, unlike conventional amplifiers. This unique cooling system ensures optimal performance regardless of configuration, extending the lifespan of your amplifier and guaranteeing a lifetime of unparalleled audio experiences.
Classe Delta MONO Specifications
Overall Dimensions:
Width: 17.50 in (444 mm)
Depth: 19.37 in (492 mm)
Height: 8.74 in (222 mm)
Weight:
Gross Weight: 111.6 lbs (50.6 kg)
Net Weight: 97.7 lbs (44.3 kg)
General Specifications:
Frequency Response:
(-3dB, 50Ω source impedance)
1Hz – 650kHz
Continuous Output Power:
(at 1kHz, 0.1% THD+N)
35W / 8Ω (Pure Class-A Operation)
300W / 8Ω
600W / 4Ω
1000W / 2Ω (with AC line held constant)
Harmonic Distortion:
(measurement bandwidth: 500kHz, 25Vrms in 4Ω or 8Ω)
<0.0016% at 1kHz
<0.0018% at 10kHz
<0.0028% at 20kHz
(measurement bandwidth: 90kHz, 25Vrms in 4Ω or 8Ω)
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