AC Audio Online Music Shop, PA, Pro Audio & Live Sound Specialists

A.C. Audio: Online PA, Pro Audio and Live Sound Specialists Call us on 0113 386 9080 Send us an email: Home

PreSonus ADL700, 2 Channel High Voltage Tube Pre-Amplifier

Product Code: PRADL700
Manufacturer: PreSonus

Free mainland UK shipping available for this product

Our Price £1,398.99INC

Available within 2-5 working days

We accept Paypal

Stunning high-end sound and incredible versatility are hallmarks of this top-of-the-line, tube-driven channel strip. The ADL 700 integrates a proven, award-winning, boutique-quality preamp; a custom-designed FET compressor; and a custom, four-band, semi-parametric EQ.
Our premium channel strip boasts frequency response from 10 Hz all the way up to 45 kHz and offers all of the features you'd want in a high-end device. And the ADL 700 is a great value - as you expect from PreSonus!

A.C. Audio Online YouTube Channel Banner

1-channel channel strip with high-voltage, all-tube, Class A mic preamplifier
1 unbalanced ¼" instrument input (front panel)
1 transformer-balanced XLR line input
1 transformer-balanced XLR mic input
1 transformer-balanced XLR line output

Tube preamp
High-voltage, all-tube, Class A, dual-transformer design with one 12AT7 and two 6922 vacuum tubes
Input-source select switch
Variable microphone input impedance (150, 300, 900, 1,500Ω)
8-position Gain switch
Variable Trim adjustment for final stage

Fully variable FET compressor
Attack, release, threshold, ratio, makeup gain
Bypass switch
Stereo link

Four-band, semi-parametric EQ with bypass
Two peak mid bands
High and low bands switchable peak/shelving
Overlapping frequency ranges
Fixed Q (0.55)
Switchable pre-/post-compressor
Bypass switch

Meters, Controls, and Other Features
Ultra-low noise (-100 dB S/N ratio) and high gain (>73 dB gain)
Dual-mode analog VU metering (output and gain reduction)
-6 dB meter-offset switch (for metering hot signals)
Variable high-pass filter (20, 40, 80, 200 Hz)
48V phantom power
Polarity-invert switch
-20 dB pad

2U 19" rack-mountable, rugged steel chassis
Internal power supply with standard IEC connector
Chassis-ground link connectors (lift chassis ground)

Input Impedance
Microphone Selectable, 150/300/900/1500Ω
Balanced Line 2 kΩ
Instrument 1 MΩ
Maximum Input Level
Microphone (1500Ω, +20 dB Pad out) +10 dBu
Microphone (1500Ω, +20 dB Pad in) +30 dBu
Balanced Line +30 dBu
Instrument +20 dBu
Gain Range
Microphone (1500Ω, +20 dB Pad out) +6 dB to +70 dB
Balanced Line -20 dB to +40 dB
Instrument -20 dB to +40 dB
Noise Floor (all inputs, minimum gain) -95 dBu (A-weighted)
Microphone Equivalent Input Noise (EIN) -123 dBu (A-weighted)
Frequency Response 10 Hz to 45 kHz, ±1 dB
Maximum Output Level +28 dBu (@ 0.5%THD+N)
Output Impedance 50Ω
Tube Complement (per channel) (1) 12AT7A and (2) 6922
Type 2nd-order shelving filter
Q 0.55
Low Band (Low-pass or Bandpass) 20 Hz to 250 Hz, ±16 dB
Low-Mid Band 160 Hz to 2 kHz, ±16 dB
High-Mid Band 800 Hz to 8 kHz, ±16 dB
High Band (High-pass or Bandpass) 2 kHz to 20 kHz, ±16 dB
Threshold Range -20 dBu to +30 dBu
Ratio 1:1 to 4:1
Attack Time Fast (0.5 ms) to Slow (10 ms)
Release Time Fast (30 ms) to Slow (500 ms)
Curve Type Soft knee
Internal supply, standard IEC connector 115 or 230 VAC / 100W
Dimensions 2U rackmount
Height 3.5" (88.9 mm)
Depth 17" (431.8 mm)
Width 19" (482.6 mm)
Weight 22.75 lb. (10.32 kg)

  • UK Based Company
  • Part of A.C. Entertainment Technologies - has its trading origins over 45 years ago
  • UK Stock Holding
  • UK Warranty
  • Free Delivery Over £150
  • Great Prices
  • Over 20 Years' Experience
  • Specialist Advice
  • Fast Delivery
  • Finance Options Available

With years of experience supplying Businesses, Government Organisations, Charities, Schools, Colleges and Universities, we invite you to take advantage of our knowledge to help you make an informed choice, ensuring you are purchasing the best music products for your needs. With specialists in PA Systems, Pro Audio & Live Sound equipment on hand to answer calls and emails, you're in the best possible hands.

Contact us now to discuss your requirements or to request a quotation. Additional discounts may apply for educational establishments or size and value of order.

Purchase orders can be sent directly to or apply for your cash or credit account here. Terms and conditions will apply.

Share This Page

Seen it cheaper?

Dear visitor - firstly, welcome and thank you for visiting the A.C. Audio Online website!

We value your custom and pride ourselves on the customer service we provide to all our customers. As you'll no doubt appreciate, the service we provide comes at a price and consequently we have implemented a minimum order value of £59.99 (including VAT) for all orders placed. Unfortunately, lower value orders are not economically viable due to the administrative costs. Better control of our costs helps to improve our efficiency and allows us to carry on providing the levels of service you've come to expect.

We hope you enjoy your visit and if there is anything you need any assistance with, please don't hesitate to let us know via Live Chat, Email or Phone – we'd love to hear from you.