The BC-1T-300M is a cable for transmitting the balanced mono or unbalanced stereo audio signal in professional and home audio systems. Supplied in coils of 300 m.

Technical specifications

Number of conductors	2
Inner conductor	10 x 0,25 mm
Conductor material	Tinned Copper
Conductor cross section	0.50 mm²
AWG	20
Insulation material	Polypropylene (PP)
Insulation diameter	1,8 mm
Insulation thickness	0,442 mm
Insulation color	Red Black
Screen common	Aluminum foil at Mailare (Al-Mylar)
Screen Density	100 % Coating, 25 % overlap
Ground wire	20 AWG, 10 tinted copper conductors 30 AWG (0.25 mm) in contact with screen
Outer shell material	PVC
Outer shell diameter	5,4 mm ±0,19 mm
Outer shell color	Dark gray
Electrical parameters
Wave impedance	40...100 ohm
DC conductor resistance per 1 km	34,6 ohm
Insulation resistance per 1 km	100mom
Capacity core / core per 1 m	89 PF
Core capacity / screen per 1 m	161 PF
Performance characteristics
Operating temperature range	0…+75 °C
Compliance
Flame Propagation Test	CM — UL 1685 (UL 1581, Sec. 1160) Vertical-Tray, CSA FT1
Standards in the field of nature protection and the environment	RoHS Directive 2002/95/EC