can a turntable be hooked to this unit?

Yes, a turntable can be connected to this unit through the RCA inputs.

Questions & Answers: Technical Pro 1000 Watts Professional Bluetooth Receiver with USB & SD Card Inputs, 2 Mic Inputs, Recorder, SD/USB Inputs, Wireless Remote

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Technical Pro 1000 Watts Professional Bluetooth Receiver with USB & SD Card Inputs, 2 Mic Inputs, Recorder, SD/USB Inputs, Wireless Remote

Features: - 1000 watts peak power - Bluetooth - FM manual tuner
Frequency Response: 20Hz-20KHz - Headphone output (1/8'') - Includes Remote Control
Bass, treble and balance controls - Dual mic inputs with volume, echo, and tone controls - Repeat / Random playback on USB / SD Card inputs
Inputs: RCA (2 audio sources), USB, SD Card, MP3 (AUX) - Outputs: Banana binding post (2 speakers), push Button (surround speakers), RCA (Line Out), 2 Mono - RCA (Subwoofer Out) - USB & SD Card maximum size: 32GB
Plays .mp3, .wav, .wma files from USB drives and SD Cards - Records .wav files onto USB Flash Drive or SD Card from Tuner & RCA inputs - 128 kbps / 32 KHz sampling rate on .wav file recordings - Digital fluorescent output display meter