RA-Twin II Gold Series RX Bundle
$88.00 Original price was: $88.00.$69.00Current price is: $69.00.
The RA-Twin II plus our shielded Gold Series 3.5 mm to dual RCA cable: stream from your phone to any vintage receiver, amplifier or powered speakers, for less than buying the two separately.
- RA-Twin II Bluetooth 5.4 adapter (RX, TX and Mobile modes)
- Gold Series 3.5 mm to dual RCA cable, shielded and gold-plated
- No noise after streaming stops
- Clear online manual in English & French
- 1-year warranty, Ottawa-based support
Stream from your phone to your stereo, the Gold Series way
The RA-Twin II Bluetooth adapter plus our shielded Gold Series 3.5 mm to dual RCA cable: the cleanest way to add Bluetooth to a vintage receiver or amplifier, for less than buying the two separately.
The short answer
The RX bundle is the RA-Twin II Bluetooth receiver and transmitter plus our Gold Series 3.5 mm to dual RCA cable. Plug the cable into any line-level input on your stereo (AUX, tape, tuner or CD), set the RA-Twin II to RX and stream from your phone, tablet or laptop. The Gold Series cable’s heavier shielding also stops the noise a basic cable can pick up after the RA-Twin II switches itself off.
What’s included
RA-Twin II Bluetooth adapter
Our best-selling, pocket-sized Bluetooth 5.4 receiver and transmitter: up to 10 m of range, up to 10 hours per charge over USB-C, and a microSD player built in. About the RA-Twin II
Gold Series 3.5 mm to dual RCA cable
Our shielded, gold-plated cable with an integrated degaussing ring and a flexible gold mesh jacket: a serious step up from the basic starter cable. About the cable
Set up in three steps
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Connect
With your amplifier or receiver turned off, plug the Gold Series cable’s 3.5 mm end into the RA-Twin II and its RCA ends into a line-level input: AUX, tape, tuner, CD or video. Don’t use the phono input; it’s designed for a turntable’s much smaller signal.
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Pair
Hold the RA-Twin II’s Power button to switch it on and slide the switch to RX. Turn on Bluetooth on your phone, search for “RA-Twin II” and pair. The RX light stays on once connected.
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Play
Turn on the amp, select the input you used, and start the music on your phone. Next time, it reconnects to your phone automatically.
Why the Gold Series cable
Cleaner signal
Heavier shielding and a degaussing ring keep hum, hiss and interference out of the signal between the RA-Twin II and your amp.
No noise after streaming stops
The RA-Twin II switches itself off after 10 minutes without a connection. With a basic cable, an amp left on that input can pick up noise through the cable; the Gold Series shielding stops it.
Built to last, costs less bundled
Gold-plated connectors and a flexible mesh jacket for years of plugging and unplugging, for less than buying the adapter and cable separately.

Keep it charged at your stereo: the RA-USB
A huge range of vintage receivers and amplifiers have AC outlets on the back panel. Plug our RA-USB multi-port charger into one and your RA-Twin II stays charged right where it lives, with ports to spare for your phone.
See it in action
Two short videos from our YouTube channel.
Easy setup with a vintage stereo
Step by step: connecting the RA-Twin II and streaming from your phone.
Unboxing and how it works
What’s in the box, and the adapter at work in both modes.
RX bundle questions
Will this work with my vintage receiver or amplifier?
Yes. Any stereo with an RCA line-level input works: AUX, tape, tuner, CD or video. Avoid the phono input, which is designed for a turntable’s much smaller signal.
Can I use it with powered speakers?
Yes, if they have RCA inputs. Plug the RCA ends into the speakers’ input and stream from your phone.
How is this different from the RA-Twin II on its own?
The RA-Twin II on its own comes with a basic cable. This bundle adds our shielded Gold Series 3.5 mm to dual RCA cable, for a cleaner signal and no noise after the RA-Twin II switches itself off, at a lower price than buying the two separately.
Why does my amp make noise after I stop streaming with a basic cable?
After 10 minutes without a connection the RA-Twin II switches itself off, and if the amp is still on and set to that input, a basic cable can act like an antenna. The Gold Series cable’s heavier shielding stops it. With any cable, you can also turn the amp off or switch it to another source when you’re done.
Is there a manual?
Do you ship to the United States?
Yes. On Radique Audio products we add the US import duties and fees at checkout and prepay them for you, so there’s nothing to pay at delivery.
What warranty does it have?
The RA-Twin II carries a 1-year Radique Audio warranty, with support from our team in Ottawa. See the warranty FAQ.
Bluetooth for your stereo, done right
Everything you need is in the box, and the manual and our team are here if you need them.
| Weight | .5 lbs |
|---|---|
| Dimensions | 10 × 8 × 1 in |
Frequently bought together
RA-Twin II Gold Series RX Bundle
The RA-Twin II plus our shielded Gold Series 3.5 mm to dual RCA cable: stream from your phone to any vintage receiver, amplifier or powered speakers, for less than buying the two separately.
- RA-Twin II Bluetooth 5.4 adapter (RX, TX and Mobile modes)
- Gold Series 3.5 mm to dual RCA cable, shielded and gold-plated
- No noise after streaming stops
- Clear online manual in English & French
- 1-year warranty, Ottawa-based support
RA-USB Multi-Port USB Fast Charger – 50W, USB-C PD & QC 3.0
Tiny but mighty: charge four devices at once from one outlet, whether that's the wall or the accessory outlet on the back of your vintage amp.
- 50 W total: 20 W USB-C Power Delivery + three USB-A ports
- Quick Charge 3.0 for compatible Android phones
- Keeps your RA-Twin II charged right at the stereo
- Overvoltage, overcurrent, short-circuit and heat protection
- 1-year warranty, Ottawa-based support
Related Products
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- Clear online manual in English & French
- 1-year warranty, Ottawa-based support
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- Five inputs: Bluetooth 5.0, RCA, 3.5 mm AUX, USB and microSD
- Silent, fanless and cool-running
- High gloss black or walnut finish
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- 50 W total: 20 W USB-C Power Delivery + three USB-A ports
- Quick Charge 3.0 for compatible Android phones
- Keeps your RA-Twin II charged right at the stereo
- Overvoltage, overcurrent, short-circuit and heat protection
- 1-year warranty, Ottawa-based support
- RA-Twin II Bluetooth 5.4 adapter (TX, RX and Mobile modes)
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