Control Synthesis Deep Bass Nine - 1U Rack Mount Midi Synthesiser (TB303) - 240V
SKU: 74388755600

Control Synthesis Deep Bass Nine - 1U Rack Mount Midi Synthesiser (TB303) - 240V

Sale price$436.05 Regular price$484.50
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Ships within 48 hours · Estimated delivery Jul 7 - Jul 12

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Description

Control Synthesis Deep Bass Nine - 1U Rack Mount Midi Synthesiser (TB303) - 240VControl Synthesis Deep Bass Nine 1U Rack Mount Midi Synthesiser (TB303) 240V The Control Synthesis Deep Bass Nine (DB9), released around 1994, is a British made analog monophonic bass synthesizer designed as a MIDI controlled alternative to the Roland TB 303. Housed in a 1U rackmount unit, it features a single voltage controlled oscillator (VCO) offering sawtooth and square waveforms, and a 24 dB octave low pass filterdiffering from the TB 303's 18 dB

Control Synthesis Deep Bass Nine - 1U Rack Mount Midi Synthesiser (TB303) - 240V

The Control Synthesis Deep Bass Nine (DB9), released around 1994, is a British-made analog monophonic bass synthesizer designed as a MIDI-controlled alternative to the Roland TB-303. Housed in a 1U rackmount unit, it features a single voltage-controlled oscillator (VCO) offering sawtooth and square waveforms, and a 24 dB/octave low-pass filter—differing from the TB-303's 18 dB/octave filter—which contributes to its deeper, warmer sound character . The front panel provides ten dedicated knobs for parameters such as tuning, cutoff frequency, resonance, envelope modulation, decay, accent, and a hidden glide function. Notably, the accent effect is controlled via MIDI note velocity, influencing both filter frequency and amplitude . While the DB9 lacks onboard patch memory and a sequencer, it compensates with MIDI control capabilities and a built-in CV/Gate converter, allowing integration with pre-MIDI gear . Despite initial marketing as a TB-303 clone, the DB9 has been recognised for its unique sonic qualities, offering thick, full bass tones that sit well in a mix, making it a valuable tool for electronic music producers seeking a distinctive analog bass sound

Condition:

  • This is a used unit. 

  • Physically this unit is in great condition. It shows some general wear from use and age like some marks, nicks and scratches. Nothing major at all. 

  • This unit has been tested and it is 100% functional.

  • This unit is has been set up for 240VIt is ready to plug and play within Australia and New Zealand. You can change it to 120V by flicking the switch at the back with a flat head screwdriver. 

  • Please ensure the switch at the back is set for your countries mains power before powering on. 

  • This unit uses an IEC cable to power on. This cable is not included in the sale. 

  • This sale is for the unit only. Nothing else is included in this sale. 

Postage:

Your order will be processed within 5 business days.

If you are in a remote area you may incur extra fees. 

International import tax, duty, vat, custom fees or any other charges are not covered by us, nor included in the shipping fees. These are the responsibility of the buyer. 

Return Policy:

We do not accept returns for incorrect purchase or change of mind. 

Returns will only be accepted for manufacture defects / faulty items. Please contact us if you have any problems with your purchase and we will strive to work it out with you.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 74388755600

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Trish
Alexandria, US
★★★★★ 5
Great pillow set! 😍
Size: King (Pack of 2), Style: Medium, Configuration: Hometextile
These were a great touch for our guestJust snagged these for the guest room. The material feels soft and high-quality, definitely a nice touch. They're really well-made and add a cozy vibe. Super happy with this purchase for sure. ✨ bedroom. They seem to love them. They are soft, material seems nice and well made. I would definitely order again.
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Reviewed in the United States on April 30, 2026
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5280High
Chelsea, US
★★★★★ 5
It’s ridiculous…
Size: King (Pack of 2), Style: Medium, Configuration: Hometextile
When I got these pillows I was a little disappointed that they appeared to be a little lumpy. I fluffed and let them rest for a couple of days to see if they’d poof up. Finally figured this was as good as they were going to get. First night sleeping with them…my life has changed! I typically like a lot of pillows. I’m usually a restless sleeper. I fell asleep quickly and slept through the night for the first time since I can remember. No aches and pains as usual. It’s ridiculous that a couple of pillows could have made such a difference in my quality of sleep. Who knew?! I’ll buy these for every bed in the house.
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Reviewed in the United States on August 12, 2024
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TS
Birmingham, US
★★★★★ 5
Great quality
Size: King (Pack of 2), Style: Medium, Configuration: Hometextile
LOVE this pillow. Soft and supportive for sitting against. Too big for sleeping but great for lounging.
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Reviewed in the United States on May 25, 2026
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Verified Purchase
Cristiano K
West Palm Beach, US
★★★★★ 4
Do not buy, I recommend looking for something else
Size: King (Pack of 2), Style: Medium, Configuration: Hometextile
I don't like the quality of those pillows. They don't have any support, super flat, it's like just using the pillow sheet without the pillow. I honestly don't get why this could even be a product. Amazon Basics brand is veryh nice but this one was a very bad one. I usually go with anything but this was worst than cheap airbnb pillows.
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Reviewed in the United States on March 15, 2026
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Natalie Sopa
Fort Morgan, US
★★★★★ 5
Great
Size: King (Pack of 2), Style: Medium, Configuration: Hometextile
The medium density support is exactly as advertised and provides more support and firmness. The pillow is taller because of the density so maybe not great for stomach sleepers but works well for back and side sleeping. I bought this because I tried the same pillow at my sister’s house and woke up without neck pain for the first time in forever. Honestly better than my $100 pillow.
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Reviewed in the United States on May 17, 2026

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