Stereo Power Amplifier
130W + 130W in stereo/bi-amp mode or 250W in BTL mode
Power cord, Remote control, 2 AAA batteries
Inputs / Outputs
Balanced XLR analog input, Three sets of unbalanced RCA analog audio inputs with a wide-pitch connector layout. Three sets of unbalanced RCA analog audio inputs with a wide-pitch connector layout. A set of gold-plated, screw-type speaker terminals compatible with AWG8 cables and banana plugs.
Symmetrical circuit design for input and output. 3 output modes: stereo, BTL, bi-amp. Protection circuits for surge, overvoltage and overheating. Power supply with Schottky barrier ediodes. Patented 3-position pin point feet
Product weight in kg
Signal to Noise Ratio
Product dimension (W x H x D)
26.4 x 29 x 8.5
Remote control / Voice control
Yes / No
Total Harmonic Distortion (THD)
Frequently asked questions
You can rent for 1, 3, 6, 12, or 18+ months.
When your rental period is over, you can return your device for free, or keep renting for the same price every month. You can also switch to a longer rental period anytime.
Our rentals are flexible, so you can enjoy tech at your own pace. Learn more about how renting works.
We want you to enjoy our products as though they were yours. Small scratches and normal signs of use will be cleaned after return for free. There are no charges for device errors from the manufacturer.
In case of severe damage, Grover Care covers up to 90% of damages for all rental categories. Add Grover Care to your rental for better protection.
You can return your device for free when your minimum rental period ends.
You just need to reset the device and remove any data. This way, we can rent the device safely to the next person. Then print out the shipping label, return the device, and your monthly payments will be stopped.
You can drop the device off at any post office or drop-off point of the shipping provider shown on the return label. Learn more about returns.
When you place an order, our algorithm checks your data to make sure you're a real person. We also complete a quick automatic credit check. This type of credit check is recorded on your credit report but doesn't have an impact on your credit rating.
If your order is declined, you can request a human review of this automated decision.
If you change your mind and your order hasn’t been processed yet, you can cancel it in your account.
If the order has been processed, we can’t stop it from being shipped. But you can contact our support team and they’ll tell you how to proceed.
If your order has already been delivered, you can contact our support team and revoke your order for free within 14 days after delivery. Any delivery fee is not refunded. Learn more about our cancellation policy.
If you rent with Grover Business, there's no 14 days revocation period. But you can contact our business support and ask for a device exchange.
The AX-505 is a compact stereo integrated amplifier that delivers 115W + 115W of power output, but only occupies an A4-sized footprint.
Wireless speaker for music streaming
Bluetooth 5.0, WiFi, Airplay 2, Spotify Connect, High resolution (24-bit / 192kHz), 35 Hz - 24 kHz