Tascam LM-8ST Audio inputs and outputs, Audio performance

4 – Specifications

Audio inputs and outputs

MIC input
Connector	XLR-3-31
	(1: GND, 2: HOT, 3: COLD)
Input impedance	2.4 kΩ
Nominal input level	–58 dBu (1 mV) - –12 dBu (195
	mV)
Maximum input level	+10 dBu (2.45 V)
STEREO INPUT
Connectors	6.3 mm (1/4”) TRS Standard
	phone jacks
	(Tip: HOT, Ring: COLD, Sleeve:
	GND)
Input impedance	16 kΩ
Nominal input level	+4 dBu (1.23 V)
Maximum input level	+24 dBu (12.3 V)
MASTER BUSS IN
Connectors	6.3 mm (1/4”) TRS Standard
	phone jacks
	(Tip: HOT, Ring: COLD, Sleeve:
	GND)
Input impedance	16 kΩ
Nominal input level	+4 dBu (1.23 V)
Maximum input level	+24 dBu (12.3 V)
ST 1and ST 2/AUX OUTPUTS
Connectors	XLR-3-32
	(1: GND, 2: HOT, 3: COLD)
Output impedance	94Ω
Nominal output level	+4 dBu (1.23 V)
Maximum output level	+24 dBu (12.3 V)
ST 1 and ST 2/AUX OUTPUTS
Connectors	RCA pin jacks
Output impedance	200Ω
Nominal output level	–10 dBV (0.3V)
Maximum output level	+10 dBV (3.16 V)
BUSS OUT
Connectors	6.3 mm (1/4”) TRS Standard
	phone jacks
	(Tip: HOT, Ring: COLD, Sleeve:
	GND)
Output impedance	94Ω
Nominal output level	+4 dBu (1.23 V)
Maximum output level	+24 dBu (12.3 V)

PHONES outputs
Connectors	6.3 mm (1/4”) Standard
	stereo phone jacks and 3.5
	mm (1/8”) stereo mini jack
Maximum output level	250 mW + 250 mW (32Ω)

Audio performance

Frequency response	20 Hz–50 kHz, ±3 dB (PHONES
	outputs)
	10 Hz–100 kHz, ±3 dB (Each
	BUSS output)
S/N ratio	80 dB or greater (PHONES
	outputs, A-WTD, 20 kHz LPF)
	80 dB or greater (Each BUSS
	output, A-WTD, 20 kHz LPF)
THD	0.07% or less (PHONES outputs,
	when outputting 100 mW + 100
	mW (32 Ω), 20Hz HPF and 20
	kHz LPF)
	0.03% or less (each BUSS
	output, 20 Hz HPF and 20 kHz
	LPF)
Channel separation	50 dB or greater (PHONES
	outputs, A-WTD, 20 kHz LPF,
	1 kHz nominal input and output,
	32Ω termination)
	70 dB or greater (Each BUSS
	outputs, A-WTD, 20 kHz LPF,
	1 kHz nominal input and output,
	600Ω termination)
Crosstalk	65 dB or greater (Each BUSS
	outputs, A-WTD, 20 kHz LPF,
	1 kHz nominal input and output,
	600Ω termination)
Power	AC 100–240V, 50-60 Hz
Power consumption	15 W
Dimensions (WHD)	482 x 44 x 280 mm
	18.98 x 1.73 x 11.02 in.
Weight	3.8 kg/8.378 lb

8 TASCAM LM-8ST