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Product Description

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The Chord Alto is a powerful pro audio amplifier designed for both headphone and nearfield monitor use, delivering 50 watts per channel for speakers and driving up to four pairs of headphones simultaneously. It features a compact 1U design for easy rack integration, with two 3.5 mm and two 6.35 mm headphone outputs on the front panel. Equipped with balanced and unbalanced inputs, as well as XLR outputs for external monitor control, the Alto offers versatility and high-quality audio performance in any professional setup.
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Features & Specs Line Circle

OUTPUT POWER (SPEAKERS)
50 W into 4 Ω
OUTPUT POWER (HEADPHONES)
2250 mW into 100 Ω
FREQUENCY RESPONSE
6 Hz – 60 kHz
THD SPEAKERS / HEADPHONES
0.003% into 4 Ω / 0.001% into 100 Ω
CROSSTALK
-95 dB
DIMENSIONS (WxHxD)
7.87" x 1.75" x 8.46"
OUTPUT POWER (SPEAKERS)
50 W into 4 Ω
OUTPUT POWER (HEADPHONES)
2250 mW into 100 Ω
FREQUENCY RESPONSE
6 Hz – 60 kHz
THD SPEAKERS / HEADPHONES
0.003% into 4 Ω / 0.001% into 100 Ω
CROSSTALK
-95 dB
DIMENSIONS (WxHxD)
7.87" x 1.75" x 8.46"

Expert Insight

Line Circle

The Chord Alto is a versatile, high-performance headphone and nearfield monitor amplifier, capable of driving four pairs of headphones and delivering 50 watts per channel for precise audio monitoring.

Expert Img
Dylan Crane
Brand Manager

Details

Line Circle

Chord Alto

The Alto is a high-performance pro audio headphone and nearfield monitor amplifier, designed to meet the demands of today’s high-resolution audio environments. It can power up to four pairs of headphones simultaneously, featuring two 3.5 mm and two 6.35 mm outputs on the front panel. With 50 watts per channel for nearfield monitoring, it delivers ample power for both speaker and headphone setups.

Designed for easy integration into 19-inch rack systems with a 1U height, the Alto includes both balanced and unbalanced inputs, along with a pair of balanced XLR outputs for bypass or external monitor control.

Specifications

  • Dimensions: 200 mm (W) x 44.45 mm (H) x 215 mm (D)
  • Frequency Response: 6 Hz – 60 kHz
  • Output Power (Speakers): 50 W into 4 Ω
  • Output Power (Headphones): 2250 mW into 100 Ω
  • Signal-to-Noise Ratio: 119.6 dB
  • THD (Speakers): 0.003% into 4 Ω
  • THD (Headphones): 0.001% into 100 Ω
  • Input Max Voltage: 6 V RMS
  • Output Max Voltage: 15 V RMS
  • Operation Voltage: 80–250 V AC (auto-switching)
  • Crosstalk: -95 dB

Chord Alto User Manual

Reviews

Line Circle
Product Descriptiondown arrow

Product Description

Line Circle
The Chord Alto is a powerful pro audio amplifier designed for both headphone and nearfield monitor use, delivering 50 watts per channel for speakers and driving up to four pairs of headphones simultaneously. It features a compact 1U design for easy rack integration, with two 3.5 mm and two 6.35 mm headphone outputs on the front panel. Equipped with balanced and unbalanced inputs, as well as XLR outputs for external monitor control, the Alto offers versatility and high-quality audio performance in any professional setup.
Get the Details
Features & Specsdown arrow

Features & Specs Line Circle

OUTPUT POWER (SPEAKERS)
50 W into 4 Ω
OUTPUT POWER (HEADPHONES)
2250 mW into 100 Ω
FREQUENCY RESPONSE
6 Hz – 60 kHz
THD SPEAKERS / HEADPHONES
0.003% into 4 Ω / 0.001% into 100 Ω
CROSSTALK
-95 dB
DIMENSIONS (WxHxD)
7.87" x 1.75" x 8.46"
OUTPUT POWER (SPEAKERS)
50 W into 4 Ω
OUTPUT POWER (HEADPHONES)
2250 mW into 100 Ω
FREQUENCY RESPONSE
6 Hz – 60 kHz
THD SPEAKERS / HEADPHONES
0.003% into 4 Ω / 0.001% into 100 Ω
CROSSTALK
-95 dB
DIMENSIONS (WxHxD)
7.87" x 1.75" x 8.46"
Expert Insightdown arrow

Expert Insight

Line Circle

The Chord Alto is a versatile, high-performance headphone and nearfield monitor amplifier, capable of driving four pairs of headphones and delivering 50 watts per channel for precise audio monitoring.

Expert Img
Dylan Crane
Brand Manager
Detailsdown arrow

Details

Line Circle

Chord Alto

The Alto is a high-performance pro audio headphone and nearfield monitor amplifier, designed to meet the demands of today’s high-resolution audio environments. It can power up to four pairs of headphones simultaneously, featuring two 3.5 mm and two 6.35 mm outputs on the front panel. With 50 watts per channel for nearfield monitoring, it delivers ample power for both speaker and headphone setups.

Designed for easy integration into 19-inch rack systems with a 1U height, the Alto includes both balanced and unbalanced inputs, along with a pair of balanced XLR outputs for bypass or external monitor control.

Specifications

  • Dimensions: 200 mm (W) x 44.45 mm (H) x 215 mm (D)
  • Frequency Response: 6 Hz – 60 kHz
  • Output Power (Speakers): 50 W into 4 Ω
  • Output Power (Headphones): 2250 mW into 100 Ω
  • Signal-to-Noise Ratio: 119.6 dB
  • THD (Speakers): 0.003% into 4 Ω
  • THD (Headphones): 0.001% into 100 Ω
  • Input Max Voltage: 6 V RMS
  • Output Max Voltage: 15 V RMS
  • Operation Voltage: 80–250 V AC (auto-switching)
  • Crosstalk: -95 dB

Chord Alto User Manual

Reviewsdown arrow

Reviews

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