Simplefly SF4801 Active Dual-Channel DI Box : 48V Phantom Powered / 6.35mm to XLR Input / REV180° / Ground Lift Switch
Regular price
$75.00
Sale price
The Simplefly SF4801 Active Direct Injection (DI) Box is the perfect solution for musicians and audio engineers who require a reliable, high-performance device to convert high-impedance, unbalanced signals from instruments such as guitars, bass guitars, and keyboards into low-impedance, balanced XLR outputs. Ideal for both live performances and studio recordings, this compact and versatile DI box ensures exceptional signal clarity while minimizing noise during transmission.
Features
-
Active Direct Injection: Converts unbalanced 6.35mm (1/4") instrument signals to balanced XLR, enhancing sound quality.
-
48V Phantom Powered: Operates on standard 48V phantom power, eliminating the need for an external power supply.
-
Ground Lift Switch: Removes hum and noise caused by ground loops, providing cleaner sound.
-
High Headroom: The advanced internal switching power supply increases headroom, reduces distortion, and ensures a smooth, linear frequency response from 20Hz to 20kHz.
-
Dual-Channel Design: Offers versatile functionality and reliable performance for various audio sources, including instruments, keyboards, and more.
-
Low Noise & High SNR: With a noise level of just 24uVrms and a signal-to-noise ratio (SNR) of 102dB, this DI box delivers clear, accurate sound.
-
REV180° Switch: Reverses pins 2 and 3 of the XLR connector, ideal for connecting to older equipment or merging microphone and instrument signals into a single input to prevent phase cancellation.
Perfect for musicians and sound engineers who need high-quality signal conversion with minimal distortion and noise, the SF4801 is your go-to tool for professional audio performance.
Specifications
Model: SF4801
Noise: 24uVrms
SNR: 102dB
Distortion: 0.0055%
Harmonic Distortion: < 0.013% (@1.8Vrms, 1kHZ)
Frequency Response: 20Hz ~ 20kHz (-3dB)
Maximum Input Level: +7dBu
Input Impedance: 220KΩ
Ouput Impedance: 600Ω
Input Connection: 6.35mm (mono)
Output Connection: XLR (balanced)
Power: 48V Phantom Power
Dimensions: 105mm * 96mm * 46mm
Weight: 480g
Package Includes
1x Simplefly SF4801 Active DI Box
1 x User Manual
-
As an authentic Australian-based company, we take pride in offering quality instruments at prices significantly lower than traditional retail outlets. Each order is meticulously packaged to ensure a secure journey to your hands, reflecting our commitment to delivering exceptional value and service.
SHIPPING
We’re proud to offer free shipping Australia-wide* for most of our products. However, due to recent rate increases for shipping longer and oversized items, we’ve had to adjust our policy slightly.
What’s Still Free?
- All standard-sized items, including most electric guitars, acoustic guitars, and accessories, will continue to ship for free in most addresses in Australia.
Oversized Items
For larger items like hard cases, bass guitars, a small shipping fee will now apply. This change helps us cover the rising costs while ensuring your items are delivered safely and securely.
We appreciate your understanding and continued support as we strive to provide the best service at the most affordable rates.
*Note: Due to high delivery fees to certain rural locations, a shipping charge may apply for orders shipped to those areas. Shipping charges apply for international orders. If you have any questions, feel free to reach out to our team on (02) 9688 3988.
DELIVERY
Orders placed by 11 AM AEST (Sydney Time) will be shipped the same day, excluding weekends and some public holidays. If you’d like to confirm, just drop us a message below.
Please note that in some remote areas, courier services may operate on a limited schedule, which could delay delivery. If your package hasn’t arrived, don’t hesitate to contact us.
For customers in the Sydney Metro area, same-day delivery is available for orders placed by 10 AM AEST.
REFUNDS & EXCHANGES
If you’re not completely satisfied with your online purchase, we are happy to arrange a free return for an exchange or a full refund. Please choose carefully when making your purchase.
You will be responsible for the return shipping costs, which are non-refundable. If you receive a refund, the return shipping cost will be deducted from the total amount refunded.
To initiate a return, simply contact us, and we’ll guide you through the process.
It’s easy!
You have 150 days from the date of receipt to return your item. If you request a refund, we’ll refund the full purchase price (excluding shipping fees) to the original payment method. You’ll receive an email notification once this is processed. Refunds or exchanges will be completed within 48 hours after we receive the returned item. If your item arrives damaged, please contact us immediately so we can assist with an insurance claim.
Four Simple Conditions:
- Free returns are available only to the original purchaser and are applicable in Australia and New Zealand.
- Items must be returned in their original packaging and in a condition suitable for resale.
- Money-back guarantee returns are limited to one per purchase, which may include multiple items.
- Customers are allowed a maximum of five money-back guarantee returns per calendar year. Any returns beyond this limit will incur a 20% restocking fee based on the original purchase price. Warranty returns, damaged goods in transit, and faulty products are exempt from this limit as per statutory rights.
Return in Store to Avoid Shipping Fees
Visit us at:
- Unit 4, 88 Magowar Rd, Giraween, NSW 2145, Australia
- 26 King St, Newtown, NSW 2042, Australia
People Also Bought
Check out the must-have accessories other players are loving. Click to explore what’s trending for your setup!