Wyetech Labs

Line Stage Comparison Chart

PART DESCRIPTION OPAL PEARL JADE CORAL PART QUALITY

RESISTORS

1 = bulk metal foil
2 = wire wound
3 = metal film
4 = carbon

 2-A
3-A
Audio Note
Tantalum		 2-A
3-B
Vishay / Dale		 2-A
3-B
Vishay / Dale		 2-A
3-C		 2
A = Best Quality
B = High quality
C = Good quality

CAPACITORS

1 = FILM & FOIL
2 = metalized film
3 = paper & foil
4 = electrolytic

 2-A
4-A		 2-A
4-A		 2-A
4-A		 2-A
2-B
4-A		 2
A = Best Quality
B = High quality
C = Good quality

INDUCTORS [P.S.]

1 = CHOKES
2= resistor substitiute
for filtering voltage

 1
30 Henries [ x 2 ]		 1
15 Henries [ x 2 ]		 1
15 Henries [ x 2 ]		 2 1 = Best Quality
2 = good results when used with high capacitance

BOARD CONSTRUCTION

1 = fixed terminal
2 = PCB

 1 = FTB fixed terminals on Printed Circuit Board fixed terminals on Printed Circuit Board 2 = Printed Circuit Board 1= fixed terminal
point to point wiring

CHASSIS CONSTRUCTION

1= Aluminum
2 = Steel
3 = Wood

 1 1 1 1 1 = Machined Aluminum for
highest quality

CHASSIS HARDWARE

1= non-magnetic
2 = Steel

 1 1 1 1 Non-magnetic = Stainless Steel
Brass + Aluminum

INPUT WIRING

1 = COAX
2 = TEFLON
3 = PCB

 1 1 3 2,3 1 = SHIELDED
2 = Silver plated OFHC copper
3 = PCB = printed circuit board
SELECTOR SWITCH SHALLCO SHALLCO 1
Electro-Switch & PCB RELAY		 1
MODE switch & PCB RELAY		 2 , 3 , 4
BALANCE SWITCH SHALLCO SHALLCO Electro-Switch Electro-Switch 2 , 3 , 4
VOLUME SWITCH SHALLCO ELMA ELMA ELMA 2 , 3 , 4
MUTE SWITCH SHALLCO NKK NKK NKK 2 , 3 , 4
POWER SWITCH NKK NKK NKK NKK 4
           
WARRANTY 10 YRS 5 YRS 5 YRS 5 YRS  

1  Front panel switch selects input relays

2  A = Best Quality B = High quality C = Good quality D = average quality

3  A = SHALLCO B = ELMA C = ELECTRO-SWITCH D = MODE

4  Best Quality in Toggle switches made by NKK of Japan