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Description

Product information "AMS Neve 1073 SPX-D"

The 1073SPX-D merges the legendary 1073® preamplifier with a high-performance digital audio interface, providing USB and ADAT connectivity for seamless integration into any studio, live sound, or mobile recording setup. Combining a complete 1073 channel strip with versatile I/O capabilities, the 1073SPX-D serves as a central hub for recording, mixing, and monitoring. With nine inputs (1× analog / 8× ADAT) and 12 outputs (4× analog / 8× ADAT), this unit can manage multiple audio sources and expand easily with additional hardware.

Featuring a class-compliant USB interface, the 1073SPX-D offers plug-and-play simplicity for direct DAW integration on PC or Mac, while its ADAT ports operate in dual modes: as a USB/ADAT hub for expanding recording and monitoring capacity or as an ADAT Audio Expander to integrate the 1073 channel strip into existing systems. This digital option allows tracks in your DAW to be routed through the 1073SPX-D’s discrete class-A circuitry, including Marinair transformers and inductor-based EQ, before returning via USB or ADAT.

The 1073SPX-D includes comprehensive monitoring controls, enabling direct connection of studio monitors and headphones with attenuation, speaker cut, and blend control for latency-free monitoring of both DAW tracks and the 1073SPX-D signal. Retaining the classic 1073 discrete class-A topology and Marinair transformers, the 1073SPX-D delivers the authentic 1073 sound while combining modern production techniques, including SMT assembly and hand-mounting of critical components.

Accurate 5dB stepped gain control, three independent gain stages, and a musical three-band inductor EQ ensure professional-level sound shaping, while extensive analog I/O, switchable front/rear connections, balanced insert loops, and a rotary output fader provide full control over signal flow and studio integration.

Manufacturer information

AMS Neve

AMS Neve Ltd,

AMS Technology Park, Billington Road, Burnley, Lancashire, BB11 5UB

info@ams-neve.com

https://www.ams-neve.com/

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Tech-Info
General Specification

Genuine 1073 transformer-coupled microphone preamplifier / EQ circuit in a single 1U 19″ rack-mount enclosure

2× Balanced Analogue Monitor XLR Line Outputs

1× Balanced TRS Headphone Output

8× ADAT Digital Inputs & 8× ADAT Digital Outputs via TOSLINK Connection

Exclusive Neve Marinair transformers on input and output stages

USB 2.0 B-Type port for direct connection to Mac or PC, Class Compliant – Core Audio/ASIO

Front & rear Mic & Line inputs, front DI input

Switchable +48V Phantom Power, Hi/Lo impedance, -20dB pad and DI ground lift

Switchable Phase and EQ in/out

Pre/Post-EQ insert send/return loop

7-stage LED signal level meter – mic/line/DI input-stage, EQ-stage, or output-stage level up to +24dB

Output level control: -inf → +5dB

External multi-voltage PSU with locking 5-pin XLR Connection


Preamp Specification

Microphone Input: Gain +80dB to +20dB in 5dB steps

Line Input: Input impedance 10kΩ, gain +20dB to -10dB in 5dB steps

DI Input: Input impedance 2MΩ (PAD off) / 200kΩ (PAD on), Gain +80dB to +20dB in 5dB steps


EQ Specification

High Frequency: Smooth ±16dB shelving at 12kHz

Low Frequency: Smooth ±16dB shelving, selectable 35Hz, 60Hz, 110Hz, 220Hz

Mid Frequency: Smooth ±18dB peaking, fixed Q, selectable centre frequencies 0.36kHz, 0.7kHz, 1.6kHz, 3.2kHz, 4.8kHz, 7.2kHz

High Pass Filter: 18dB/oct slope, switchable 50Hz, 80Hz, 160Hz, 300Hz


Audio Performance

Output: Maximum >+26dBu into 600Ω, transformer balanced, earth-free, Output Impedance 75Ω @1kHz

Distortion: ≤0.07% from 50Hz to 10kHz at +20dBu output (80kHz bandwidth) into 600Ω

Frequency Response: ±0.5dB 20Hz–20kHz, -3dB at 40kHz (EQ Out)

Noise: -82dBu at all line gain settings (22Hz–22kHz)

EIN: Better than -125dBu @ 60dB gain


Monitor Output Specification

Maximum output level: +20dBu


Headphone Output Specification (600Ω load)

Maximum output level: +20dBu

Frequency Response: 20–20kHz ±0.5dB

Distortion (THD+N): <0.005%

Noise floor: -90dBu


A/D Specification

Maximum input level: >+26dBu

Dynamic Range: 119dB

Noise (THD+N): <100dBFS

Distortion: <0.002%


D/A Specification

Maximum output level: +26dBu

Dynamic Range: 117dB

Noise (THD+N): <91.5dBu

Distortion: <0.001%


Dimensions

Width: 480mm (19 inches)

Height: 44mm (1.75 inches)

Depth: 360mm (14.7 inches)

Approx. Weight: 5.475kg (12.07 pounds)