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Overview

Goldmund Telos 4800 Mono Power Amplifier

Reference Mono Amplifier • Telos Class A/B Architecture • 1,050W into 8Ω • 2,100W into 4Ω • 600 Damping Factor • Analog & Digital Inputs

Complimentary White Glove Delivery • Travel Reimbursement*

The Goldmund Telos 4800 is an ultra-high-power mono amplifier engineered for reference loudspeaker systems requiring exceptional current delivery, control and dynamic capability. Goldmund's proprietary Telos Class A/B amplification architecture combines extremely high bandwidth with low distortion and a massive redesigned power supply. Goldmund| The Art of Sound

Massive Power and Loudspeaker Control

The Telos 4800 delivers 1,050 watts into 8 ohms, 2,100 watts into 4 ohms and 2,200 watts into 2 ohms, measured to IEC 60065 at 1% THD. A damping factor of 600 provides substantial control over demanding loudspeaker loads and large low-frequency drivers. Goldmund| The Art of Sound

Redesigned Power Supply

Developed beyond the Telos 3300 NextGen, the 4800 uses custom capacitor banks, silver-metallized capacitors, increased energy storage and a new soft-start system. Goldmund also minimizes contact resistance throughout the circuit boards and internal cabling to support stable power delivery under demanding loads. Goldmund| The Art of Sound

Mechanical Grounding

Goldmund's Mechanical Grounding technology channels mechanical vibration away from sensitive circuitry. The massive aluminum chassis uses 15 mm panels and 40 mm radiator structures as passive heat sinks, while Goldmund Conic Feet provide a controlled mechanical path to ground. Goldmund| The Art of Sound

Technical Specifications

Specification Details
Product Type Mono Power Amplifier
Amplifier Architecture Goldmund Telos Class A/B
Maximum Power, 8Ω 1,050W RMS
Maximum Power, 4Ω 2,100W RMS
Maximum Power, 2Ω 2,200W RMS
Damping Factor 600 at 1 kHz / 8Ω
THD+N <0.005%, 20 Hz to 20 kHz at 30V RMS
IMD <0.01% SMPTE
Output Floor Noise <3 µV, 20 Hz to 20 kHz
Dynamic Range 117 dB
Gain 35 dB, Adjustable ±9 dB in 3 dB Steps
Maximum Analog Input 2V RMS
Maximum Digital Input 0 dBFS
Maximum Output Before Clipping 300 Vpp, 1% THD Unloaded
Analog Inputs RCA Unbalanced, XLR Balanced
Digital RCA Digital Input + Output
Speaker Outputs Binding Posts + Goldmund 4B
Control RS232 + Trigger
Line Voltage 115V or 230V, ±10%
Rated Power Consumption 680W
Dimensions per Amplifier 16.6" W × 32.6" H × 20" D
Weight per Amplifier 195 kg / 430 lb
Finish Grey Standard, Black on Request
Shipping Pair Supplied in Custom Flight Case

Goldmund specifies THD+N below 0.005%, IMD below 0.01%, output noise below 3 µV and 117 dB dynamic range. Goldmund| The Art of Sound

Goldmund Telos 4800 at The Grid HiFi

The Grid HiFi can design a complete reference system around the Goldmund Telos 4800, including preamplification, digital sources, reference loudspeakers, cabling, power management and precision system setup.

At this performance level, amplifier and loudspeaker matching, room design and installation become part of the system. The Grid provides the expertise to engineer the complete solution.

Complimentary White Glove Delivery • Travel Reimbursement*

Qualifying purchasers may receive airfare reimbursement for a private audition.

Considering the Goldmund Telos 4800? Experience it properly before you decide. Call The Grid HiFi at (713) 218-8120 to arrange your private consultation.

*Restrictions apply. Contact us for details.

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FAQs

Please read our FAQs page to find out more.

Do you price match?

Yes. We match any authorised dealer, including big-box retailers. If you find the same product at a lower price, contact us and we'll match it.

Do you offer free shipping?

Yes — free shipping on every order, with 2-day delivery available on most products. Easy returns and exchanges are included.

Where is your showroom?

We're at 6362 Alder Drive, Houston, Texas. The showroom lets you hear and compare reference-level systems in person before making any decisions. If you're considering a larger purchase or installation, it's well worth the visit.

Can I buy online without visiting the showroom?

Yes. The full product range is available through the online store with free nationwide shipping. For more complex system builds, speaking with one of our advisers first tends to lead to a better result.

Do you offer financing?

Yes. Special financing is available through the BrandSource Credit Card for qualifying purchases, allowing you to spread payments over time with no annual fee. Promotional rebate savings are also available periodically. See the financing page for full details.

Do you install systems as well as sell equipment?

Yes — installation is central to what we do. We design and install whole-home audio and video, home theaters, media rooms, outdoor audio, lighting and motorised shades, and full smart home automation.

Do you provide support after installation?

Yes. We provide ongoing service and support to ensure systems continue performing as intended — not just on installation day, but over the long term.