Source Audio SA 272 ZIO Analog Bass Preamp
Professional music gear - detailed information and where to buy
Source Audio
SA 272 ZIO Analog Bass Preamp
Product Info
Article Number:
583429
Brand:
Source Audio
Model:
SA 272 ZIO Analog Bass Preamp
Category:
Bass Pedals
Price:
$273.90
* Prices may vary. Check retailer for current pricing and availability.
The ZIO is a seriously clean and versatile preamp. It's fantastic for players wanting a high-quality DI signal and a bit of extra grit without the muddy low-end you often get. This is a great choice for session players and gigging bassists who need a reliable, focused tone.
Product Description
- Source Audio SA 272 ZIO Analog Bass Preamp
- Bass Preamp and DI Effect Pedal
- Preamp with extremely low noise floor and minimal distortion
- Full tone control with focus high-pass filter
- Grit and scoop modes for additional sound character options
- The output control enables an overall gain of +16 dB and a cut of -6 dB
- High-quality components and Burr Brown JFET operational amplifier
- Active Analogue Buffered Bypass
- Controls for output
- bass and treble
- Bypass footswitch
- Status LED
- Brushed
- anodised aluminium housing
- Input and output: 6.3 mm mono jack
- Direct output: XLR with optional ground lift
- Headphone output with direct monitoring
- Power supply with optional 9 V DC power supply unit (not included)
- 2.1 x 5.5 mm barrel connector
- centre negative
- Power consumption: 200 mA
- Dimensions (L x W x H): 108 x 89 x 57 mm
- Weight: 285 g
*Note:* Battery operation is not supported
PROS
- • Burr Brown JFET op-amp delivers exceptional clarity and headroom.
- • Anodized aluminum housing provides robust durability and a premium feel.
- • Flexible tone controls, including a high-pass filter, shape bass tones precisely.
- • XLR DI output with ground lift is a huge boon for live performance and recording.
CONS
- • Power supply not included, adding to the overall investment.
- • Relatively compact size might feel cramped for players with larger feet.
- • Limited onboard presets; best suited for players who dial in and commit.
Product Video
Key Features
Effect Type
Analog Bass Preamp & DI
Controls
Output, Bass, Treble, Grit/Scoop selector
Bypass Type
Active Buffered Bypass
Power Supply
9V DC (200mA, 2.1mm barrel connector, center negative - not included)
Connections
6.3mm Mono Jack (Input/Output), XLR (Direct Output with Ground Lift), 6.3mm Headphone Output
Dimensions
139.7mm x 95.3mm x 63.5mm
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Frequently Asked Questions
The ZIO offers a similar clean headroom and tonal shaping, but lacks the DB 925's extensive EQ options. It's a more streamlined, budget-friendly alternative with a more modern, focused sound.
The headphone output is surprisingly good, providing a balanced and clear signal for monitoring. While not a replacement for studio-grade headphones, it's perfectly usable for gigging and practice.
The 'Grit' mode adds a tasteful amount of harmonic richness, not full-blown distortion. It's more about adding character and sustain than a heavily overdriven sound.
