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Classé Delta Series • Singapore

Classé Delta STEREO Singapore Demo at HAP

Experience the Classé Delta STEREO power amplifier through a private HAP showroom demonstration in Singapore. Explore 250W per channel into 8Ω, 500W per channel into 4Ω, the first 12.5W per channel in pure Class A, and system matching with the Delta PRE Mk II and Bowers & Wilkins speakers.

Private Singapore Demo High-Current Stereo Power Balanced XLR and RCA Inputs Pure Class A Operation Bowers & Wilkins Pairing 46.4kg Chassis
Classé Delta STEREO power amplifier for a private HAP Singapore demonstration
Delta STEREO Two-channel power amplifier
Direct Answer

What Is the Classé Delta STEREO?

In one sentence

The Classé Delta STEREO is a high-end two-channel power amplifier that delivers 250W per channel into 8Ω, 500W per channel into 4Ω, and the first 12.5W of each channel in pure Class A operation.

It is designed for listeners who want stronger control, dynamic headroom and low-noise performance from demanding premium loudspeakers without using two separate mono power amplifiers. The Delta STEREO receives the music signal from a preamplifier such as the Classé Delta PRE Mk II and supplies the power needed to drive passive speakers.

At HAP, the amplifier is evaluated as part of a complete system. Speaker model, room size, listening distance, preferred volume, preamplifier, source equipment, cabling, electrical planning, rack support and ventilation all affect the final recommendation.

Classé Delta STEREO with Delta Series electronics in a premium stereo system
Product Overview

High-Power Stereo Amplification in One Chassis

The Delta STEREO combines a large power supply, custom toroidal transformer, carefully separated left and right signal paths and active cooling in one chassis. It is intended for premium stereo systems that need substantial output and speaker control without the space requirements of two separate mono amplifiers.

  • High-current stereo output for demanding premium loudspeakers
  • Pure Class A operation at lower output levels
  • Balanced XLR and single-ended RCA inputs
  • Two pairs of speaker terminals per channel for bi-wiring
  • Illuminated VU meters for left and right channel output
  • CAN-Bus, IR and DC-trigger connections for system control
8Ω Output 250W per Channel

Substantial continuous power for premium floorstanding speakers and larger listening spaces.

4Ω Output 500W per Channel

Higher output into lower-impedance loads supports speakers that demand greater current and control.

Class A Region First 12.5W per Channel

Lower-level listening begins in pure Class A before the amplifier transitions into higher-power operation.

Damping Factor 850 at 1kHz

A low output impedance supports firm electrical control of compatible loudspeaker drivers.

Noise Performance 118dB Signal-to-Noise Ratio

A low-noise design helps preserve quiet details and dynamic contrast in a properly matched system.

Build 46.4kg Net Weight

The substantial chassis and power supply require proper furniture, rack support and installation planning.

Why It Matters

Why Consider the Delta STEREO?

Amplifier power is not only about playing louder. A well-matched power amplifier should maintain composure when the music becomes complex, keep bass controlled, preserve channel separation and provide enough current for the loudspeaker load.

The Delta STEREO is most relevant for customers moving beyond an integrated amplifier or AV receiver into a dedicated preamplifier and power-amplifier system.

01

Power for Demanding Speakers

Its high-current output and substantial power supply provide a strong starting point for matching demanding premium floorstanding loudspeakers.

02

First 12.5W per Channel in Class A

The amplifier operates in pure Class A through its first 12.5W per channel before transitioning into higher-power operation when the system demands it.

03

Channel Separation and Low Noise

Separate signal paths, six-layer circuit boards and a high-quality power supply support clarity and stereo imaging.

04

System and Automation Control

Balanced inputs, CAN-Bus, IR and DC triggers make the amplifier easier to integrate into a complete premium audio or controlled home system.

Specifications That Matter

Classé Delta STEREO Specifications

These are the main specifications relevant to speaker matching and installation. HAP can confirm the final system configuration, cable requirements and placement before quotation.

Continuous output power
250W per channel into 8Ω and 500W per channel into 4Ω, measured at 1kHz and 0.1% THD+N.
Pure Class A output
The first 12.5W per channel operate in pure Class A.
Frequency response
1Hz to 650kHz at -3dB with a 50Ω source impedance.
Signal-to-noise ratio
118dB, or 120dBA with A-weighting, measured over a 22kHz bandwidth.
Damping factor
850 at 1kHz, referenced to 8Ω.
Analogue inputs
One balanced XLR pair and one single-ended RCA pair, selectable for the system configuration.
Speaker outputs
Two pairs of five-way binding posts per channel, allowing conventional connection or compatible bi-wiring arrangements.
System control
Classé CAN-Bus, IR input/output, DC trigger input/output, Ethernet and RS-232 control connections.
Dimensions
444mm wide × 492mm deep × 222mm high.
Weight
46.4kg net and 52.8kg gross.
Manufacturer specifications may be updated. Confirm current Singapore availability, final system compatibility and installation requirements with HAP before purchase.
Buyer Comparison

Classé Delta STEREO vs McIntosh MC462 for Bowers & Wilkins

The Classé Delta STEREO and McIntosh MC462 are both high-end stereo power amplifiers, but they use different power and design approaches. The right choice depends on the loudspeakers, room, preferred presentation, visual style and the rest of the system.

HAP recommends comparing the complete amplifier-and-speaker system rather than choosing from wattage alone.

Comparison
Classé Delta STEREO
McIntosh MC462
Power approach
250W per channel into 8Ω and 500W into 4Ω, with the first 12.5W per channel operating in pure Class A.
450W per channel, with McIntosh Autoformers providing the rated output through 2Ω, 4Ω and 8Ω speaker connections.
System direction
A modern Classé pre-power system with strong low-impedance output, compact single-chassis stereo amplification and understated styling.
A high-output McIntosh separates system with the brand's Autoformer architecture and distinctive illuminated blue-meter design.
Room appearance
Restrained aluminium design suited to contemporary living spaces and integrated equipment racks.
Prominent black-glass front panel and blue meters intended to be a visible part of the listening room.
Best fit
Listeners prioritising control, Class A low-level operation, power that rises into 4Ω and a discreet modern system.
Listeners prioritising very high rated output, Autoformer speaker taps and McIntosh's iconic visual identity.
System Matching

Pair the Delta STEREO with the Right Preamplifier and Speakers

The Delta STEREO is not a complete system by itself. It needs a preamplifier for source selection and volume control, and it should be selected according to the actual loudspeaker load and room.

Classé Delta PRE Mk II A natural partner for streaming, digital, analogue, phono, subwoofer and system-control requirements.
Bowers & Wilkins 800 Series Suitable for serious evaluation where amplifier control, room scale and the complete source chain matter.
Bowers & Wilkins 700 Series A premium pre-power direction for customers building a higher-level stereo system with future upgrade flexibility.
Existing Premium Speakers HAP can review impedance, sensitivity, room size and listening level before confirming compatibility.
Important matching point

Wattage alone does not determine whether an amplifier is correct for a speaker. HAP also considers impedance behaviour, sensitivity, room volume, listening distance, preferred level and the quality of the complete signal chain.

The HAP amplifier-pairing guide positions the Delta PRE Mk II and Delta STEREO as a serious pre-power direction for selected Bowers & Wilkins 800 Series systems. For the largest flagship models or more demanding rooms, a Delta MONO route may also be considered.

A private demonstration is the best way to compare control, tonal balance, bass definition and dynamic behaviour with the loudspeaker system you are considering.

Price and Availability

Classé Delta STEREO Price and Quotation in Singapore

For the current Classé Delta STEREO price in Singapore, contact HAP to confirm product availability and the system configuration you need. The final quotation can vary according to the preamplifier, loudspeakers, cabling, rack and installation scope.

What Can Affect the Final System Price?

  • Delta STEREO and preamplifier selection
  • Bowers & Wilkins or existing speaker matching
  • Rack support, ventilation, power and cable requirements
  • Installation, calibration and Control4 integration where required
Installation Planning

Plan the Delta STEREO Around the Room and Rack

The Delta STEREO weighs 46.4kg and measures 492mm deep, so rack strength, cable clearance and cooling cannot be treated as afterthoughts. HAP can review these requirements before carpentry, equipment-rack or renovation work is finalised.

Support the Weight Properly

Use a rigid shelf or equipment rack designed to support the amplifier’s 46.4kg net weight without flexing or restricting the front air intake.

Allow Sufficient Depth

The chassis is 492mm deep. Allow sufficient rear space for the power cord, interconnects, speaker cables, control wiring and a safe cable bend radius.

Provide Ventilation

Allow adequate front, upper and rear clearance for active cooling, cable bends and service access. HAP can confirm the final cabinet and ventilation requirements before carpentry is completed.

Plan Power and Cable Routing

Confirm the electrical supply, power-cable route, speaker-cable length, signal-cable separation and future service access during renovation planning.

HAP Singapore showroom for Classé Delta STEREO demonstration and Bowers & Wilkins system matching
HAP Singapore Showroom

Book a Private Delta STEREO Demonstration

Hear the Delta STEREO as part of a complete premium stereo system rather than judging it from specifications alone. HAP can prepare a private appointment around suitable Classé electronics and Bowers & Wilkins loudspeakers.

Address 55 Ubi Ave 3, Aspial One #01-04, Singapore 408864
Visit Type Private appointment recommended so the demonstration can be prepared properly. Contact HAP to confirm which Bowers & Wilkins speaker models are currently available to hear.
What to Bring Your speaker model, room dimensions, current equipment list and preferred music.
FAQ

Classé Delta STEREO Singapore FAQ

Answers to the main questions buyers ask about price, power, Class A operation, preamplifier requirements, Bowers & Wilkins pairing, McIntosh comparison and installation in Singapore.

Contact HAP for the current Singapore price, availability and system quotation. The final amount can vary according to the preamplifier, loudspeakers, cabling, rack and installation requirements.

The Delta STEREO is rated at 250W per channel into 8Ω and 500W per channel into 4Ω. Its first 12.5W per channel operate in pure Class A.

The first 12.5W per channel operate in pure Class A. When more output is required, the amplifier continues into higher-power operation up to its rated output.

Yes. It is a power amplifier, so it requires a preamplifier or compatible processor for source selection and volume control. The Classé Delta PRE Mk II is the matching Classé option.

It can be a strong option for selected Bowers & Wilkins 800 Series systems. The exact model, room size, listening distance and preferred volume should be reviewed before the amplifier is specified.

The Classé delivers 250W per channel into 8Ω, 500W into 4Ω and the first 12.5W in pure Class A, with a restrained modern design. The McIntosh MC462 is rated at 450W per channel through 2Ω, 4Ω and 8Ω Autoformer connections and has the brand’s prominent blue-meter styling. The better choice depends on the speakers, room, system and personal preference.

The amplifier measures 444mm wide, 492mm deep and 222mm high and weighs 46.4kg. Use a strong shelf, allow suitable cable clearance behind the chassis and provide adequate ventilation around the amplifier.

Private Consultation

Experience the Classé Delta STEREO at HAP Singapore

Compare the Delta STEREO as part of a complete premium system, with Classé preamplifier matching, Bowers & Wilkins speaker consultation and practical room and rack planning.