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The Apogee Advantage

What makes Apogee the best choice for your studio?

It is our passion to make the best digital audio recording products available. Each new release is an opportunityto revolutionize and refine how our customers capture their music. Our drive to innovate and advance the art of recording makes Apogee products unique.

30 Years of Award-winning Products

Apogee Electronics Corporation is a leading manufacturer of digital audio hardware systems and related accessories for audio professionals and musicians around the world.


Apogee was founded in 1985 and initially made its name designing filters that solved many of the early problems associated with digital audio. Later, Apogee’s complete conversion systems pushed the envelope of digital audio quality and established Apogee as a key innovator in the field of professional digital audio.


Today, Apogee converters and audio interfaces are regarded as the reference standard in the audio industry. Apogee’s mission is to build products that offer ultimate sound quality, innovative design and unparalleled value to all music creators from the aspiring artist to the discerning audio professional.

Apogee’s long standing commitment to manufacturing all products in the U.S.A. has remained essential to their mission. For nearly 3 decades, Apogee has been designing and engineering products in Santa Monica, California.


Building products in the U.S. allows better communication with manufacturing partners, quick reaction to technological advancements, and a higher standard of quality. Apogee is proud that their mission and products support the U.S. economy, create local jobs, and contributes to the country's manufacturing infrastructure.

Symphony I/O

Symphony I/O is the culmination of thirty years of digital audio innovation. Configurable from 2x6 to 64x64 I/O, this converter/interface is designed to be the centerpiece of your studio for years to come.

World-class Sound Quality

Future-proof Modularity

Maestro Software Control

Audio Interface Modes

Apogee’s best conversion ever. Industry-leading specifications paired with Apogee innovationslike Soft Limit and Big Ben clocking technology.

Get the channel count you need now, with the flexibility to expand later.

Calibrate I/O levels, adjust monitor and headphone volume, and create low latency cue mixes.

Symphony I/O interfaces through USB, PCIe, Thunderbolt, Pro Tools HD, or acts as a Standalone A/D-D/A converter. All with the turn of a knob.

Symphony I/O Configuration Table

Base Configurations - Include chassis and module(s)

Analog Line Level I/O

Digital I/O

Microphone Preamps

Headphone Outputs

A/D Limiter

Price

Symphony I/O 2x6

2-in, 6-out

8x8 Optical + 2x2 AES + 2x2 SPDIF

None

2

Soft Limit Soft Saturate Soft Crush

$2495

Symphony I/O 8x8

8-in, 8-out

8x8 AES/Optical + 2x2 SPDIF

None

2

Soft Limit Soft Saturate Soft Crush

$2995

Symphony I/O 16x16

16-in, 16-out

2x2 SPDIF

None

2

Soft Limit

$3995

Symphony I/O 8x8+8MP

8-in, 8-out

8x8 AES/Optical + 2x2 SPDIF

8x85dB Pres Featuring Advanced Stepped Gain Architecture

2

Soft Limit Soft Saturate Soft Crush

$4490

Interface Options-Upgrades for high bandwidth and ultra-low latency

PC32 Connectors

Thunderbolt Ports

Maximum I/O

Latency (96kHz/32 buffer)

Price

Symphony 64
ThunderBridge

2

2

64-in, 64-out

1.8 ms

$495

Symphony 64
PCIe Card

2

0

64-in, 64-out

1.8 ms

$995

Expansion Modules-Add more converter channels or mic preamps

Analog Line Level I/O

Digital I/O

Microphone Preamps

Hi-Z Instrument Inputs

A/D Limiter

Price

2x6 Module

2-in, 6-out

8x8 Optical + 2x2 AES + 2x2 SPDIF

None

None

Soft Limit Soft Saturate Soft Crush

$1495

8x8 Module

8-in, 8-out

8x8 AES/Optical + 2x2 SPDIF

None

None

Soft Limit Soft Saturate Soft Crush

$1995

16x16 Module

16-in, 16-out

2x2 SPDIF

None

None

Soft Limit

$2995

8 Mic Preamp Module Must be installed in
Module Slot 2

None

None

8x85dB Pres Featuring Advanced Stepped Gain Architecture

4

8x Inserts for hardware compressors and EQ

$1495

16 Analog Out Module

16-out

16-in Optical + 2x2 SPDIF

None

None

None

$1495

16 Analog In Module

16-in

16-out Optical + 2x2 SPDIF

None

None

Soft Limit Soft Saturate Soft Crush

$1495