Overview
The Singing Machine Pulse Karaoke-Premium Wi-Fi Karaoke System ISM9033 is a touchscreen karaoke system with a built-in speaker and two wireless microphones. Connect the unit to Wi-Fi to access available apps, pair a Bluetooth device, or connect an audio device through AUX IN. You can also play music from USB, connect a TV for video through HDMI, and record performances.
Key features
- Touchscreen for apps, playback, and system settings
- Two included wireless microphones, with connections for two additional wired microphones
- Vocal Fader for singing without the lead singer's vocals; effectiveness may vary by song
- Selectable voice effects and two built-in lighting modes
- Wi-Fi, Bluetooth, AUX IN, USB media playback, and HDMI video output
- Recording to the unit's built-in memory or a USB flash drive
- Line Out connection for an additional speaker
- Automatic screen saver and standby power-saving functions
What's in the box
- ISM9033 main unit
- Two wireless microphones
- AC adapter
Wired microphones, HDMI cable, and 3.5 mm audio cables are not included.
Getting started and connecting to Wi-Fi
- Connect the adapter's DC connector to the DC IN jack on the back of the unit.
- Plug the adapter into an AC outlet (100–240 V AC, 50/60 Hz). Make all connections before plugging the adapter into the outlet.
- Press the unit's power button to turn it on. If Wi-Fi is not connected, a Wi-Fi connection window appears.
- Select Connect on the touchscreen, choose your Wi-Fi network, enter its password, and connect.
If the connection is unsuccessful, check the Wi-Fi network and password, then try again.
System settings and firmware updates
Select Settings on the touchscreen, then choose System to access the settings described in the manual.
- Network and internet: Network settings
- Display: Brightness and HDMI settings
- System: Language, time, multiple users, and reset settings
- About: Current version and serial number
- Update: Select Update to update the unit's firmware
- Screensaver: Turn the screen saver on or off
- Intro Video: Watch the unit's quick-start guide
The manual does not specify when an update should be installed.
Using apps and the Singing Machine Karaoke catalog
- Swipe the app bar on the touchscreen to find an app.
- Select the app and follow its instructions to sign in and choose content. In-app purchases may be required.
To open the Singing Machine Karaoke app catalog, select its app icon. The manual says a welcome message will display the promotional plans included with the unit. Select Subscribe Now to create an account, or select Login if you already have an account. Follow the on-screen instructions; the manual describes scanning a barcode with your phone to complete account setup.
Using the wireless microphones
Turn on and charge the microphones
- Turn on the main unit.
- Press the power button on each wireless microphone to turn it on.
- When not in use, place each microphone upright in its charging dock.
The wireless microphones work up to 10 m (32.8 ft) away in an open space. If there is no audio input for 20 minutes, the wireless microphone connection turns off automatically. To reactivate it, turn on the unit and press the microphone's power button. The rechargeable microphone batteries cannot be replaced by the user.
Connect wired microphones
You can connect two additional wired microphones (not included) to the MIC 1 and MIC 2 jacks. The manual states that these two wired microphones work at the same time as the two included wireless microphones.
Connecting a device via Bluetooth
- Turn on the unit and select Bluetooth on the touchscreen.
- On your phone, tablet, or other audio device, turn on Bluetooth and search for available devices.
- Select SINGING MACHINE from the list.
- If your device requests a passcode, enter 0000.
- When connected, the unit's screen indicates that the Bluetooth device is paired. Start audio playback on your device.
Keep the Bluetooth device within 10 m (32.8 ft). On some devices, select the Singing Machine as the audio device after pairing. If the connection is lost, check that the devices are within range.
Using AUX IN and Line Out
Connect an audio device
- Connect your audio device to the unit's AUX IN jack using a 3.5 mm AUX cable (not included).
- Select LINE-IN on the touchscreen.
- Start playback on the connected audio device.
Connect another speaker
Use a 3.5 mm AUX cable (not included) to connect the unit's LINE OUT jack to the LINE IN port on another speaker.
The manual notes that LINE-IN mode outputs video only.
Connecting the unit to a TV
- Connect an HDMI cable (not included) to the unit's HDMI jack.
- Connect the other end to an HDMI input on your TV.
Video and lyrics appear on the unit's screen and can also be displayed on a TV. The unit can be used with or without a TV. HDMI output is video only; audio and microphone input cannot be output to the TV.
Playing music from USB
- Insert a USB flash drive into the unit's USB port.
- Select MEDIA on the touchscreen to play internal or USB-recorded music.
The manual instructs users to insert the USB drive into the unit before playing USB-recorded music.
Recording a performance
- Start music playback.
- Press the REC button to record your singing along with the music. A timer appears on the screen.
- Press REC again to stop recording.
- Choose SAVE or DELETE. If you save, choose the unit's internal memory or a USB drive. Insert the USB drive before selecting it as the save location.
- After choosing a save location, use the naming box to rename the file if desired.
Recordings can be saved to the built-in memory or a USB flash drive.
Adjusting vocals, sound effects, volume, and lights
- Vocal Fader: Press VOCAL FADER to turn lead-vocal reduction on; the Vocal Fader Off indicator lights. Press the button again to restore the lead vocals. Results may vary by song.
- Voice effects: Press the VOICE EFFECT button repeatedly to cycle through effects. Alternatively, press it once and rotate the VOLUME/EFFECTS control to choose an effect.
- Volume: Press the VOLUME/EFFECTS control and choose music volume or microphone volume. Adjust using the control or touchscreen. The microphone-volume setting controls both microphones.
- Lights: Press the LIGHTS button repeatedly to cycle through the two built-in light modes.
Sound effects listed in the manual include Basic Pitch, Alt-Rock, Reggae-Tone, Grunge, Hip-Hop, Oldtown Rd, Up to Mars, Pitch Tune C, Pitch Tune D, Pitch Tune E, Pitch Tune Chromatic, Nosebleed Seats, Radio, Doubling, Doubling Tuned, Radio Tuned, Squeeze, Diva, Voice Drop, Deep Deep, Robot, Chipmunk, and Echo.
Power-saving mode
After 10 minutes of inactivity, the unit enters screen-saver mode. It automatically turns off after a further 10 minutes. Press the ON/STANDBY button once to turn it back on. The manual lists standby power consumption as 2.2 W.
Quick checks
- Wi-Fi does not connect: Check the selected network and password, then try connecting again.
- Bluetooth connection is lost: Check that the Bluetooth-enabled device is within 10 m (32.8 ft) of the unit.
- Wireless microphone connection turns off: If there has been no audio input for 20 minutes, turn on the unit and press the microphone's power button to reactivate the connection.
- USB-recorded music does not play: Insert the USB flash drive into the unit's USB port before selecting MEDIA.
- Unit does not work: The manual says the device can be reset using the pin.
Specifications listed in the manual
| Model | ISM9033 |
|---|---|
| AC input | 100–240 V AC, 50/60 Hz |
| Standby power consumption | 2.2 W |
| Wi-Fi | 2.4 GHz and 5 GHz |
| Wireless microphone range | Up to 10 m (32.8 ft) in open space |
| HDMI | Video only |
Safety reminders
- Keep the unit away from water and moisture, and do not expose it to rain.
- Do not block the ventilation openings.
- Unplug the unit during lightning storms or when it will not be used for a long period.
- Do not open the unit's casing; servicing should be performed by qualified service personnel.
Still need help?
For additional setup, operation, and troubleshooting instructions, consult the user manual supplied with your Vocal Hero. If you still need assistance, submit a request to Singing Machine support and include model number ISM9033 and a description of the issue.