Upgrade Taranis Loudspeaker for Frsky Q X7 / X9D / X9D Plus & X9DP SERadio Transmitter Testing Video: Specification: Item Name: Taranis Loudspeaker Version: X9DX9D Plus Version (compatible with Frsky X9D/ X9DP & X9DP SE)Q X7 Version (compatible with Frsky Q X7 Radio Transmitter) Power: 2 W Resistance: 8 ohms (10%) Magnetic Circuit Form: External Magnetic Type Sensitivity: 86 Harmonic distortion:4 Shape: round Size (Including the Fixing Base):32 (Dia.) x 30 (H) mm X9D Version;65 (L) x 50 (W) x 22 (H)mm Q X7 Version Weight: 18.34g (X9D Version)23.04g (Q X7 Version)--- More Louder than original speaker Upgrade Steps: For X9D Version 1. Take out the Tarnais Radio battery. Notice: When you are using the Radio Transmitter, you must turn off it.2. Take off the 6 screws on the back of Radio & then open the case, you would see the original speaker 3. Then cut off the power cable (1, 2) the following photo showed. Then take out the speaker.3. Use the heat glue on the fixing base like the following photo showed.4. Put the new upgrade speaker into the former place & connect the power cable well.5. Cove the case back & screw tight. Finish. For Q X7 Version: Because the mounting space is very small, we need use the fixing base tofix the upgrade speaker into Card Solt on the back of Q X7 Radio Transmitter.1. Take out the Tarnais Radio battery. Notice: When you are using the Radio Transmitter, you must turn off it.2. Take off the 4 screws on the back of Radio & then open the